From the point of view of traditional Chinese medicine, garlic has the effect of detoxification and swelling, killing worms and stopping dysentery, but does not have aphrodisiac effect. Garlic, taste pungent, warm, if there are carbuncle sores, scabies, consumption, cough, diarrhea, dysentery disease, can be improved or treated with garlic. But garlic has no aphrodisiac effect. In addition, modern clinical findings, garlic can also be used to treat mouth ulcers. It should be noted that garlic used externally, easy to cause skin redness, burning, blistering, so do not apply too long. Enema method is contraindicated for pregnant women. It is not suitable for those who suffer from yin deficiency, fire and eye diseases, tongue, throat and mouth diseases. Chinese herbs need to be used under the guidance of the doctor’s diagnosis of single or paired use, do not blindly use on their own, in order to prevent harm.