Drinking too much of Yin Chen brewed tea may lead to nausea and vomiting. Yin Chen, has the effect of clearing dampness and heat, relieving bile and jaundice (dredging the biliary tract of evil Qi, eliminating jaundice). It is used in treating jaundice with scanty urine, dampness-warmth (warmth caused by feeling dampness-heat), summer dampness, and itching of wet sores. Adverse effects of Yin Chen: large amount of consumption may cause nausea, vomiting, transient dizziness, arrhythmia. Caution should be exercised in those who have blood accumulation and yellowing, and those who have blood deficiency and yellowing. The effective dosage of Herba Euphorbiae tea is limited, generally cannot achieve the therapeutic effect, if you want to achieve the desired effect, it is recommended to carry out regular treatment under the guidance of a doctor. If there is any discomfort after drinking the tea, it is recommended to stop using it and seek medical advice promptly.