Aloe vera is used for treating hot constipation, irritability and eclampsia, and has not been found to be useful in treating gray hair. Aloe vera, with diarrhea and laxative (with the use of drugs with laxative effect to pass stools), liver cleansing, insecticidal effect. It can be used to treat heat constipation, agitation and epilepsy, pediatric chancre (a chronic disease of children, manifested by emaciation, abnormal diet, abdominal distension, thinning and yellowing of hair, etc.), and ringworm. Aloe vera is contraindicated for weak spleen and stomach, loose stools (thin and unformed feces) and pregnant women. Aloe vera poisoning is mostly due to internal overdose, stimulating the gastrointestinal mucosa causing a series of toxic reactions in the digestive tract. If you need to use aloe vera for treatment, you must use it under the guidance of a professional doctor.