Chrysanthemum is a traditional Chinese medicine, but there are more varieties of chrysanthemum, Hang Chrysanthemum, Bo Chrysanthemum, Huai Chrysanthemum, Chu Chrysanthemum, the most famous and known as the four famous chrysanthemums, the ancients called chrysanthemum Yanshou guest, so in the clinical use of the most, and the common people also use more. Chrysanthemum taste sweet, bitter, a little cold, to the lungs, liver two meridians, the main efficacy and function is to disperse wind-heat, calm the liver and eyes, clear heat and detoxification. Applicable people are as follows: 1, wind-heat cold, fever, headache, sore throat, dry mouth, thirsty people, you can use chrysanthemum effect is better; 2, liver wind-heat, liver fire on inflammation, red eyes, red eyes, old anxious fire, love anger, anxiety, angry people, you can use chrysanthemum; 3, liver hyperactivity of dizziness and headache, high blood pressure can use chrysanthemum, with white chrysanthemum is better or Chu chrysanthemum are better; 4, furuncle and swelling poison, which is better; 4, boils and swelling, which a long boil or a long bag of red swelling and heat pain, chrysanthemum has an antibacterial and anti-inflammatory effect, wild chrysanthemum is the best, relatively speaking, a little better than white chrysanthemum. Usage and dosage, chrysanthemum can generally be drunk alone as a tea, more often used for medicinal purposes. The medicinal use is how much the doctor prescribes according to the condition, and there is a mutual compatibility. If you want to drink it as a tea, you can take a few more if you have very dry stools, dry mouth, and irritability, but you can take a few less if you want to make tea. But chrysanthemum is used for medicinal purposes after drying outside, so the first time you make tea, you can wash it and pour it away after shabbing, so that the second time you drink it is cleaner and safer. And if the spleen and stomach cold people, and want to drink chrysanthemum tea can add wolfberry, or add cinnamon and other warm medicinal herbs, with a piece of tea to drink, drink as tea will be better. If used in the hospital, the doctor will be combined with other drugs, if high blood pressure, but also with other herbs like dulcimer a piece of use.