Peach kernel and bitter almond are both medicinal herbs with different medicinal properties, efficacy and main treatment. Peach kernel is the dried mature seeds of peach or hickory of Rosaceae plant. It is bitter and sweet in taste, and flat in nature. Attributed to the heart, liver, large intestine meridian. It can invigorate blood circulation, dispel blood stasis, moisten the intestines and laxatives, and relieve cough and asthma (stop coughing and calm wheezing). Peach kernel can be used for menorrhagia and dysmenorrhea, obstruction in the abdomen (women with lumps in the lower abdomen), plaque (lumps), lung carbuncle and intestinal carbuncle (carbuncle that occurs in the intestines and bowels, manifested by fever, pain in the right abdomen, and palpable lumps), bruises, intestinal dryness and constipation, and coughing and shortness of breath. Bitter almonds for the Rosaceae plant apricot, Siberian apricot, Northeast apricot or apricot dry mature seeds. Bitter flavor, slightly warm nature; there is a small poison. Attributed to the lung, large intestine meridian. It can lower the qi, stop coughing and asthma (stop coughing and calm wheezing), moisturize the intestines and laxative. It is used for coughing and asthma, chest fullness (chest distension and discomfort) with excessive phlegm, and intestinal dryness and constipation. Please do not use the drug by yourself to avoid adverse reactions.