Tea bran, also known as tea oil poi, “tea oil poi wash hair” is not true, there is no such effect, its efficacy is dry dampness detoxification, etc., the main treatment of eczema pain and itching and other evidence. Tea oil poi is oil tea seeds extracted fat oil dregs, flat, taste pungent, bitter, astringent, return to the spleen, stomach via, a small poison. The efficacy of this product is to kill worms to go to the accumulation, swelling and pain, dry dampness and detoxification, the main treatment of worms (intestinal parasites infected) abdominal pain, bruises, eczema, pain and itching evidence. Tea oil poo washing hair does not have the effect of hair growth. Adverse reactions and contraindications of tea oil poi are not yet clear. Precautions are that internal use needs to be calcined and stored sex, otherwise there is a violent emetic effect. If this product is used with other drugs, drug-drug interactions may occur. Tea oil poi should be applied under the guidance of a TCM physician’s diagnosis, do not self-medicate to avoid adverse consequences.