The efficacy and effects of the Chinese herbal medicine garlic are mainly insecticide, dysentery, detoxification and swelling, strengthening the spleen and warming the stomach, the specific use of medication as prescribed by the doctor. The Chinese medicine garlic is made from the bulb of the onion plant garlic of the lily family, with insecticide, dysentery, detoxification and swelling, strengthen the spleen and warm the stomach effect, mainly used for the treatment of dysentery, diarrhea, carbuncle, swollen sores, ringworm, itching, tuberculosis, coughing, hookworms, pinworms. If vinegar soaked often eaten, can strengthen the spleen and warm the stomach, enhance appetite, treatment of epigastric and abdominal cold pain (stomach and abdomen feel cold pain), diet does not go away or loss of appetite and so on. The product is used externally in appropriate amount, pounded and applied externally, or sliced and rubbed externally, or moxibustion through garlic. External application may cause redness, burning and even blistering of the skin, so it should not be applied for too long. It should not be taken by those who are suffering from yin deficiency (deficiency of yin essence in the body and hyperactive fire) and those who have diseases of the eyes, tongue, throat and mouth. Specific medication about garlic should be carried out under the guidance of a specialist, not unauthorized use of medication.