Eating a lot of garlic for a long time will lead to fire. Garlic is pungent, warm, and belongs to the spleen, stomach and lung meridian, garlic has the effect of detoxification and swelling, killing insects and stopping dysentery. If you eat a lot of garlic, or eat garlic for a long time, it is easy to have a fire. Garlic clinically used in the treatment of carbuncle sores, ringworm sores, itching, dysentery and diarrhea, consumption, cough and other diseases, the normal amount of consumption of garlic, generally does not lead to fire. Garlic flavor pungent, warm, for the Yin deficiency fire (Yin essence deficit in the body, there is excessive fire), liver heat, stomach fire and eye, tongue, throat, mouth and mouth diseases is not recommended to eat. External use has a strong irritation, resulting in burning, pain, foaming, etc., can not be too long external application.