Neem does not treat ringworm of the head. Neem Zi is mainly used for chest and ribs (chest and rib area collectively), abdominal and epigastric distension and pain, hernia pain, worm accumulation abdominal pain. Neem has a bitter taste and cold nature, it belongs to a traditional Chinese medicine, neem has the effect of moving qi and relieving pain, can be used for a variety of qi stagnation pain, neem and yanhuisuo with the use of neem can be used for the treatment of gastric pain, chest and rib pain, hernia pain of the liver and qi discomfort. Neem seeds have the effect of repelling worms, neem seeds are used with Panax quinquefolium to treat ascariasis. Overdose of Neem Zi will have the adverse reaction of nausea and vomiting, and is prohibited for people with spleen and stomach deficiency (spleen and stomach weakness and cold); be careful not to overdose and take it for a prolonged period of time. If you need to use the drug, it is recommended to use it under the guidance of a professional Chinese medicine practitioner, and individuals should not use it blindly, so as not to cause adverse consequences.