Honeysuckle is sweet and cold in nature and belongs to the lung, heart and spleen meridians. Its efficacy and effects are as follows: 1, honeysuckle is an aromatic drug, so it is good at dispersing lung nodes, lung meridian residual heat, penetrating heat to reach the surface, and can treat external wind-heat, or warm disease in the early stage of body heat, sore throat, thirst, etc.; 2, honeysuckle has clearing heat and detoxification, cooling the blood, stopping dysentery, can be used to treat heat poisoning dysentery, dysentery pus and blood, a single decoction with a thick soup can be effective; 3, honeysuckle has a broad-spectrum antibacterial effect, so It has a strong inhibitory effect on pathogenic bacteria such as Staphylococcus aureus and Bacillus dysenteriae, and can play a very good inhibitory effect on Leptospira, influenza, viruses, etc.; 4, honeysuckle can promote the phagocytosis of white blood cells, and has the effect of enhancing immunity, honeysuckle contains chlorogenic acid biological activity, after entering the body, can promote the body’s metabolism, regulate body functions, thus helping to improve the body’s resistance and immunity; 5, the active ingredients of honeysuckle can fuse with cholesterol, which can reduce the absorption of cholesterol in the intestine, reduce the amount of cholesterol synthesis in the blood, increase blood flow, and effectively prevent risk factors such as myocardial infarction or cardiovascular disease; 6, the active ingredients in honeysuckle have obvious anti-inflammatory and antipyretic effects, which can effectively promote the release of adrenocorticotropic hormone, and well inhibit various inflammation and swelling and pain Phenomenon; 7, honeysuckle contraindications and side effects: patients with a cold spleen and stomach are generally contraindicated because of its cold side.