Sweet Annie tea is made by steeping dried leaves and flowering tops of the Artemisia annua plant in hot water, usually for about 10 minutes, then straining before drinking. The steps are simple, but the safety picture is not. This plant contains artemisinin, the compound behind a class of prescription antimalarial drugs, and that is exactly why homemade tea deserves caution rather than casual use.
What Is Sweet Annie and Why Do People Make Tea From It?
Sweet Annie is a common name for Artemisia annua, an aromatic annual plant in the daisy family. It grows easily in many climates and has a long history of use in traditional Chinese medicine, where it was recorded as a treatment for fever.
In the 1970s, Chinese researchers isolated artemisinin from the plant. That discovery eventually led to artemisinin-based combination therapies, or ACTs, which are now the standard treatment for malaria worldwide. The 2015 Nobel Prize in Physiology or Medicine recognized this work.
People make tea from Sweet Annie for several reasons. Some use it as a general bitter tonic. Some drink it for digestive complaints. Others turn to it specifically because they have read about artemisinin and malaria. That last group is where the most serious problems tend to appear.
It is worth separating two very different things: the plant as a traditional herbal tea, and artemisinin as a purified pharmaceutical drug. They are not interchangeable.
How To Make Sweet Annie Tea: Steps and Safety
The basic preparation is straightforward. What matters more is understanding that no standardized home method exists, and the amount of artemisinin in any given cup can vary widely.
Basic Preparation Steps
- Use dried leaves and flowering tops, not fresh plant material, which is more likely to cause irritation.
- Use about 1 to 2 grams of dried herb per cup of water. This is a traditional herbal range, not a clinical dose.
- Heat water to just below boiling, around 90 to 95°C (194 to 203°F). Boiling water can degrade some aromatic compounds.
- Pour the water over the herb and cover the cup. Covering helps keep volatile oils from escaping.
- Steep for about 10 minutes. Longer steeping makes the tea more bitter without reliably increasing artemisinin content.
- Strain thoroughly before drinking.
A few practical notes. The tea is intensely bitter, and many people find it unpleasant on its own. Artemisinin is only poorly soluble in water, so a standard hot-water steep extracts relatively little of it. That sounds reassuring, but it also means the dose is unpredictable — sometimes low, sometimes not.
Sweet Annie should not be confused with other Artemisia species. Wormwood (Artemisia absinthium) and mugwort (Artemisia vulgaris) are different plants with different chemistry. Using them interchangeably is a mistake.
Does Sweet Annie Tea Actually Treat Malaria?
No. Sweet Annie tea is not a treatment for malaria, and relying on it can be deadly.
This is one of the clearest positions in global health. The World Health Organization has warned against using Artemisia annua plant material — including tea — to treat malaria. The reasons are specific and well documented:
- The amount of artemisinin in plant material varies enormously, so the dose is unknown.
- Sub-therapeutic exposure can allow parasites to survive and contribute to drug resistance.
- Artemisinin alone is not the recommended treatment. Combination therapy is used specifically to protect against resistance and improve cure rates.
- Delaying effective treatment for malaria can be fatal, sometimes within days.
Malaria is a medical emergency. Fever in a person who has been in a malaria-endemic region requires prompt testing and, if positive, prescription treatment. Tea is not a substitute.
What Are the Safety Concerns With Sweet Annie?
Sweet Annie is not a benign kitchen herb. It contains compounds with real biological activity, and that cuts both ways.
The most significant concern is pregnancy. Artemisinin and related compounds have shown effects on early embryonic development in animal studies. Because of this, Artemisia annua products are generally avoided during pregnancy, especially in the first trimester. This is a well-recognized caution in the medical literature.
Other reported concerns include:
- Allergic reactions. As a daisy-family plant, it can trigger reactions in people allergic to ragweed, chrysanthemums, and related plants.
- Liver effects. Some case reports have described liver enzyme elevation with Artemisia products, though the evidence is not strong enough to establish a clear risk level.
- Drug interactions. Artemisinin affects liver enzymes that metabolize many medications. This could change how other drugs behave in the body.
- Gastrointestinal upset. Nausea, stomach pain, and diarrhea are commonly reported with Artemisia preparations.
There is no established safe dose of Sweet Annie tea for children, pregnant women, or breastfeeding women. No clinical guidelines currently exist for these groups. That is not a technicality — it means the risk is genuinely unknown.
Who Should Avoid Sweet Annie Tea?
Some groups should simply not drink it.
- Anyone who is pregnant or trying to conceive.
- Anyone who is breastfeeding.
- Children, unless a clinician specifically directs it.
- People with known allergies to plants in the daisy family.
- Anyone taking prescription medications, especially drugs processed by the liver, without checking with a pharmacist or doctor first.
- Anyone with liver disease.
- Anyone with malaria or suspected malaria — this group needs medical care, not tea.
For healthy adults with no allergies and no medications, occasional use of a mild tea is generally considered low risk in traditional practice. That said, “generally considered low risk” is not the same as “proven safe,” and the honest position is that long-term safety data in humans is limited.
Sweet Annie vs. Artemisinin Drugs: What’s the Difference?
The gap between the plant and the drug is larger than most people assume.
| Feature | Sweet Annie tea | Artemisinin-based drugs |
|---|---|---|
| Active compound amount | Variable, unmeasured | Standardized, precise |
| Form | Crude plant material | Purified pharmaceutical |
| Regulation | None as a supplement | Approved and regulated |
| Recommended for malaria | No | Yes, as combination therapy |
| Dose consistency | Unpredictable | Consistent batch to batch |
This table is the core of the issue. The drug works because it delivers a known amount of a known compound. The tea delivers an unknown amount of a mixture. Those are not the same intervention, and treating them as equivalent is where harm happens.
Practical Takeaways Before You Brew
If you choose to make Sweet Annie tea, treat it as a traditional bitter herbal tea, not as medicine. Keep the steep short, keep the amount modest, and pay attention to how your body responds.
Do not use it to self-treat fever, especially after travel to a malaria-endemic area. Do not use it during pregnancy or breastfeeding. Check with a pharmacist if you take any prescription medication, because the interaction potential is real.
And be skeptical of any source that presents Sweet Annie tea as a natural replacement for antimalarial drugs. That claim is not supported by evidence, and acting on it has caused preventable deaths.
Frequently Asked Questions
How long should I steep Sweet Annie tea?
About 10 minutes in water just below boiling is the common traditional method. Longer steeping mainly adds bitterness rather than reliably increasing the active compounds.
Can Sweet Annie tea cure malaria?
No. The World Health Organization advises against using Artemisia annua plant material to treat malaria because the dose is unpredictable and it can contribute to drug resistance. Malaria requires prompt testing and prescription combination therapy.
Is Sweet Annie tea safe during pregnancy?
It is generally avoided during pregnancy, particularly in the first trimester, because artemisinin compounds have shown effects on early development in animal studies. No safe dose has been established for pregnant women.
How much Sweet Annie should I use per cup?
A traditional range is about 1 to 2 grams of dried herb per cup. This is a customary herbal amount, not a clinically established dose, and the artemisinin content can vary widely between batches.

