The medicinal part of Aloe Vera is cut the leaves of the plant, collect the juice flowing out, boil the paste and cool it into pills. It is bitter-cold, belongs to the liver and large intestine meridian, and has a diarrheal, liver-clearing and insecticidal effect. Aloe vera is bitter-cold and diarrheic, which can not only laxative and laxative, but also clear liver fire and remove irritability and heat. It can be used for constipation with heat and constipation with red tongue and yellow fur, and also with heart and liver fire, irritability and insomnia, and is often used together with vermilion. Aloe vera has a better effect of clearing liver fire, and at the same time has the function of removing irritation, and can be used to treat constipation, painful urination and irritability caused by heat in the liver meridian, often used with gentian grass and gardenia. Aloe Vera itself has insecticidal properties and can be used for children with worm accumulation and abdominal pain, and can be used in combination with other insect repellents. Stomach heat attack will lead to dull skin and blemishes, so the cosmetic effect is also accomplished by diarrhea. It is forbidden to use for dull and blotchy skin caused by deficiency cold in the spleen and stomach.