In general, lemon and chrysanthemum can be brewed together. 1. Lemon contains protein, fatty acids, calcium, potassium, magnesium, vitamin A, vitamin C and other nutrients. 2. Chrysanthemum, has the efficacy of evacuating wind-heat, clearing the liver, clearing heat and detoxification. It is mainly used in the treatment of wind-heat colds, the first signs of warm diseases, liver-yang dizziness, redness and dimming of the eyes and other diseases. Lemon and chrysanthemum together with water to drink has the effect of evacuating wind-heat, clearing heat and removing toxins, mainly because of which the chrysanthemum plays a role. But the effect is limited, generally not up to the role of treatment. Lemon and chrysanthemum together with water to drink if there is discomfort suggests timely discontinued, timely medical attention.