There are no known adverse effects from anise other than occasional allergic reactions of the skin with topical use and of the respiratory or gastrointestinal tract with internal use. It is frequently used to alleviate cough in children because of its gentleness and pleasant taste.10 The safety of using anise during pregnancy and breast-feeding is unknown, though it is very likely safe and has traditionally been used to support breast-feeding in some cultures.11
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The information presented by TraceGains is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. Self-treatment is not recommended for life-threatening conditions that require medical treatment under a doctor's care. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires December 2025.