Pregnancy changes your sense of taste for millions of women. This bad taste, often described as metallic or sour, usually starts in the first trimester. For most women, it goes away on its own between weeks 12 and 14 of pregnancy. Some women notice it fades gradually over a few weeks. A small number of women report it lasting into the second trimester or longer. The timing depends on your body and how your hormones shift during pregnancy.
ADVERTISEMENT
What Causes the Bad Taste During Pregnancy?
The main cause is your changing hormones. Estrogen and progesterone rise quickly in early pregnancy. These hormones affect your taste buds directly. Research shows that estrogen can change how you perceive bitter and metallic flavors.
Your sense of smell also plays a role. Pregnancy makes your sense of smell stronger for many women. This is called olfactory sensitivity. When smells are stronger, food can taste different or unpleasant. The two senses are linked closely.
Some researchers believe the body increases saliva production during pregnancy. More saliva can change the taste environment in your mouth. This extra saliva may mix with stomach acids and create a sour or metallic feeling.
Zinc levels in the body can drop during early pregnancy. Zinc is important for normal taste function. Some studies suggest low zinc may contribute to taste changes. As of 2026, current research suggests this is a possible factor but not the main cause for most women.
When Does Bad Taste Go Away In Pregnancy for Most Women?
For the majority of pregnant women, the bad taste ends by the 14th week. This matches when the first trimester ends. Your hormone levels start to stabilize around this time. Your body adjusts to the higher levels of estrogen and progesterone.
ADVERTISEMENT
Some women notice improvement as early as week 10. Others need until week 16 or later. There is no exact date that applies to everyone. The change is gradual for most. You may wake up one day and realize the taste is lighter or gone completely.
Women who have taste changes lasting beyond the first trimester are less common. Research shows about 15 to 20 percent of women still report taste issues in the second trimester. Very few women have it throughout the entire pregnancy. If it continues past week 20, it is worth mentioning to your doctor.
Dysgeusia is the medical term for this condition. It means distorted taste. It is not harmful to you or your baby. It is uncomfortable but temporary. Your taste buds return to normal after delivery for nearly all women.
Does Anything Make the Bad Taste Go Away Faster?
No treatment has been proven to make the bad taste disappear faster. Many home remedies are popular online. Strong evidence for most of them is limited. However, some strategies can reduce the intensity of the taste while you wait for it to pass.
Rinsing your mouth with a mild solution can help. A mixture of half a teaspoon of salt in a cup of warm water works for some women. Baking soda mixed in water is another option. These rinses neutralize the pH in your mouth temporarily.
Eating cold foods may dull the taste. Cold foods have less aroma. Since smell affects taste, cold foods like yogurt, fruit, or smoothies can be easier to handle. Some women find that sucking on ice chips or popsicles helps.
Chewing sugar-free gum or mints can mask the taste. Citrus flavors like lemon or lime are common choices. Ginger candies also help some women while settling the stomach at the same time.
| Remedy | What It Does | Evidence Level |
|---|---|---|
| Salt water rinse | Neutralizes mouth pH | Moderate – some studies suggest benefit |
| Cold foods | Reduces aroma sensation | Weak – mostly personal reports |
| Sugar-free gum | Masks taste temporarily | Weak – no specific pregnancy studies |
| Citrus or ginger | Overpowers metallic taste | Weak – widely claimed, limited evidence |
| Zinc supplements | May correct deficiency | Moderate – only if zinc is low |
Do not take zinc supplements without checking with your doctor first. Too much zinc can be harmful during pregnancy. Only take them if a blood test shows your levels are low.
ADVERTISEMENT
What Foods and Drinks Make the Bad Taste Worse?
Some foods can make the metallic taste stronger. Spicy foods are a common trigger. They stimulate your taste buds more intensely. The strong flavors can mix with the metallic taste and become unpleasant.
Acidic foods like tomatoes, citrus fruits, and vinegar-based dressings can worsen the taste for some women. The acid interacts with the metallic sensation in your mouth. If you notice this, try reducing these foods for a few weeks.
Carbonated drinks are another reported trigger. The bubbles and acidity in soda and sparkling water can amplify the bad taste. Some women find flat water or milk easier to drink.
Fried and greasy foods may also contribute. They can increase acid reflux. Acid reflux brings stomach acid into your mouth. This mixes with the metallic taste and makes it stronger.
Avoiding these foods does not make the taste go away faster. It only prevents it from feeling worse. You can test which foods bother you by eating them one at a time and noting the effect.
What Should You Avoid Trying for the Bad Taste?
Some popular internet remedies are not safe during pregnancy. Do not use any mouthwash that contains alcohol. Alcohol-based mouthwashes can be absorbed into your bloodstream. They may also dry out your mouth, which can make the taste worse.
Avoid using hydrogen peroxide as a mouth rinse. Some websites suggest it for bad taste. Hydrogen peroxide can irritate your gums and throat. It is not recommended for daily use during pregnancy.
Do not take any herbal supplements without asking your doctor. Herbs like goldenseal or licorice root are sometimes promoted for taste issues. Some herbs can cause uterine contractions or affect blood pressure. Safety during pregnancy is not established for most herbal remedies.
Do not brush your tongue too hard. Scrubbing your tongue aggressively will not remove the bad taste. It can damage your taste buds and make the problem last longer. Gentle brushing is fine. Harsh scraping is not helpful.
ADVERTISEMENT
Avoid smoking or vaping. Smoking dulls your sense of taste and smell. It also exposes your baby to harmful chemicals. If you smoke, pregnancy is a good time to quit. Your taste will improve once you stop.
Common Misconceptions About the Bad Taste in Pregnancy
Many people believe the bad taste means something is wrong with the baby. This is not true. Dysgeusia is a normal side effect of pregnancy hormones. It does not signal a problem with your health or your baby’s development.
Another common belief is that eating more sugar will balance the taste. Sugar does not neutralize the metallic flavor. It only covers it briefly. Eating too much sugar can lead to other issues like gestational diabetes or excessive weight gain.
Some women think the bad taste means they have an infection. A bad taste alone is rarely a sign of infection. If you have pain, swelling, or fever along with the taste, see your doctor. But the taste by itself is almost always hormonal.
There is also a myth that the bad taste will last the whole pregnancy. Research shows this is false for the vast majority of women. Less than 5 percent of women report taste changes in the third trimester. The taste nearly always resolves on its own.
When Should You Talk to Your Doctor About the Bad Taste?
You do not need to call your doctor for a bad taste alone. It is a normal symptom. Mention it at your next prenatal visit if you want reassurance. Your doctor has heard this complaint many times before.
Call your doctor if the taste is so strong that you cannot eat or drink. Severe taste distortion can lead to poor nutrition. Dehydration is a risk if you cannot keep fluids down. Your doctor can suggest safe options to help you manage.
Tell your doctor if the taste comes with a burning sensation in your mouth. This could be a sign of oral thrush or another condition. Thrush is a yeast infection that can happen during pregnancy. It needs treatment with antifungal medication.
If the taste starts suddenly after you take a new medication, ask your pharmacist. Some prenatal vitamins can cause a metallic taste. So can certain antibiotics or other drugs. A different brand or timing may help.
Your dentist can also help. Gum disease or tooth decay can cause a bad taste. Pregnancy increases your risk of gum inflammation. A dental checkup can rule out these causes.
Frequently Asked Questions
Does the bad taste mean I am having a boy or girl?
No. There is no scientific evidence that taste changes predict the baby’s sex. This is an old wives tale with no support from research.
Can prenatal vitamins cause the metallic taste?
Yes. Some prenatal vitamins, especially those with iron or zinc, can cause a metallic taste. Taking them with food or switching brands may help.
Will the bad taste hurt my baby?
No. The taste is harmless to your baby. It is a normal response to pregnancy hormones and does not affect fetal development.
How long does the bad taste last after delivery?
For most women, the taste goes away within days after giving birth. Hormone levels drop quickly once the placenta is delivered.


Recent Posts