Clove has the effect of warming the middle and lowering rebelliousness (warming and tonifying the stomach to prevent stomach qi from rushing upward), tonifying the kidney and assisting yang, and is mainly used in the treatment of nausea and vomiting, cold pain in the stomach and epigastric region, etc. The side effects are still unclear, and it is recommended to follow the doctor’s instructions to standardize the use of drugs. Cloves belong to the warm medicine, into the spleen and stomach meridian, pungent, warm and aromatic, can warm the middle and lower the inverse, good for the treatment of nausea and vomiting due to stomach cold, stomach and epigastric cold pain, loss of appetite and other symptoms. Cloves into the kidney meridian, can warm the kidneys to help yang (warm kidney yang), often used in conjunction with cinnamon, epimedium and other drugs, the treatment of kidney yang deficiency due to pallor, cold limbs cold (fear of cold, cold limbs), impotence and premature ejaculation, uterine cold and infertility, and so on. The side effects of cloves are not clear, but note that cloves should not be used with yujin, and is contraindicated in cases of heat and internal heat of yin deficiency. If discomfort occurs, it is recommended to consult a doctor in time, if you need to use the drug, it is recommended that the patient in the Chinese medicine practitioner under the guidance of standardized medication, not blindly use their own medication.