North almonds that is the Chinese medicine bitter almonds, with the lowering of qi cough asthma (stop coughing, calm wheezing), laxative effect, can be used for coughing and asthma, chest full of (chest fullness discomfort) phlegm, intestinal constipation and so on. South almonds that is sweet almonds, efficacy and bitter almonds are similar, but the power is slower, better moisturizing nature, mainly used for coughing and wheezing, constipation and other injuries. If the patient has a dry cough without phlegm, lung deficiency, cough, stool, etc., take the south almonds on the above symptoms have a certain degree of relief. If the patient is due to the wind-cold evil caused by phlegm, cough, asthma, etc., you can take the northern almond. It should be noted that the north almond has a small toxicity, the internal dose should not be too large, infants should be cautious, and people with loose stools should be cautious. The adverse reactions and contraindications of South Almond are not clear. If there is a need for medication, it is necessary to be guided by a doctor under the guidance of evidence, and not blindly use medication on their own to avoid adverse consequences.