It is not always possible for patients to drink chrysanthemum tea water when they have a cough. Chrysanthemum is a traditional Chinese medicine with medicinal and food properties, which has the effect of clearing heat and dissolving phlegm. There are many causes of cough, the common ones are wind-heat cough, wind-cold cough, dry-heat cough and deficiency cough, the details are as follows: 1. You can drink chrysanthemum tea: If you have a cough caused by wind-heat, coughing yellow phlegm, sore throat, dry mouth and bitter mouth, you can drink chrysanthemum tea water. 2. When you have a cough and a clear nose, it is not suitable to drink tea. You can use shiso ginger water to dispel the wind, disperse the cold and stop the cough. When coughing, in addition to using Chinese herbs, you should also avoid spicy, stimulating, fried and barbecued foods and eat lightly.