Peach kernel is used in medicine and decocted to achieve better effect of activating blood circulation and removing blood stasis. Peach kernel is flat in nature, sweet and bitter in flavor, and enters the heart, liver and large intestine meridians. Its basic function is to invigorate blood circulation and remove blood stasis, relieve cough and asthma, and moisten the intestines and pass stool. It is suitable for dysmenorrhea, menstrual closure, post-partum abdominal pain with stasis and obstruction, bruises and injuries, mass in the abdomen, lumps, cough and asthma, intestinal carbuncle, carbuncle in the lungs, and constipation with dryness of the intestines. Peach kernel should be used with caution in pregnant women and those with spleen deficiency and loose stools. Taking large amounts of peach kernel may lead to poisoning, so attention should be paid to the dosage. Before using the medicine, you should consult a professional doctor and use it under the doctor’s guidance, not blindly self-medication.