Chinese medicine prescription for preventing influenza A announced by the state: ■ Erbai decoction: scallion 15g, white radish 30g, coriander 3g. Add a proper amount of water and bring the hot drink to a boil. ■ Ginger jujube mint drink: 3 grams of mint, 3 grams of ginger and 3 jujubes. Shred ginger, cut jujube, put it into a teacup with mint, pour 200-300ml of boiling water, cover and soak for 5-0/0 minutes, and drink while it is hot. ■ Mulberry leaf chrysanthemum water: mulberry leaf 3g, chrysanthemum 3g, reed root 10g. Soak in boiling water instead of tea and drink it often. ■ Mint pear porridge: 3g mint, pear with skin 1 piece (peeled), 6 jujubes (cut into pieces and pitted), add appropriate amount of water, decoct and filter. Cook porridge with 50g millet or rice, add mint pear soup after porridge is cooked, and then cook it. People who are prone to get angry at ordinary times can eat it. ■ Fresh Houttuynia cordata 30-60g, garlic juice mixed with vinegar. ■ 30-60g fresh Patrinia herb, blanched in boiling water, and eaten with garlic juice mixed with vinegar or dipping sauce. ■ Fresh Portulaca oleracea 30-60g, boiled in water, and eaten with garlic juice mixed with vinegar or dipping sauce. ■ Take appropriate amount of red beans and mung beans to make soup. ■ 60g mung bean, 6g raw licorice (wrapped in cloth) and 20g raw coix seed are decocted in water and wrapped in licorice. ■ If the mouth and nose are dry, you can apply it with a cotton swab dipped in sesame oil, which has the effect of moistening dryness. Drug prevention ■ Adults 1. Pseudostellaria heterophylla 10g, perilla leaf 6g, Scutellaria baicalensis Georgi 10g, Arctium lappa L. 10g Applicable people: people who are weak and prone to exogenous diseases. Decocting method: daily 1, decocted with clear water. Once in the morning and once in the evening, 3 ~ 5 servings are appropriate. 2. Folium Isatidis 5g, Radix Arnebiae 5g, Radix Glycyrrhizae 5g Functions: Detoxifying and clearing heat Applicable people: red face, dry mouth and throat, cold, slightly dry stool and yellow urine. Decocting method: daily 1, decocted with clear water. Once in the morning and once in the evening, 3 ~ 5 servings are appropriate. 3. Mulberry leaf 10g, imperata rhizome 15g, honeysuckle flower 12g Function: clearing heat and dispersing lung to adapt to the crowd: red complexion, dry mouth and throat, liking cold, slightly dry stool and yellow urine. Decocting method: daily 1, decocted with clear water. Once in the morning and once in the evening, 3 ~ 5 servings are appropriate. 4. Folium Perillae 10g, Eupatorium odoratum 10g, Pericarpium Citri Reticulatae 10g Functions: invigorating spleen and eliminating dampness to adapt to the crowd: dull complexion, frequent abdominal distension and thin stool. Decocting method: daily 1, decocted with clear water. Once in the morning and once in the evening, 3 ~ 5 servings are appropriate. It is recommended that different groups of people use it under the guidance of medical practitioners, and 3 ~ 5 doses can be taken continuously during the epidemic. ■ Children's Pogostemon Pogostemon 6g, Perilla leaf 6g, honeysuckle 10g, hawthorn 10g Functions: clearing away heat and relieving depression, adapting to the crowd: children are prone to food stagnation. Such children are prone to "getting angry", with sour breath and smelly or dry stools. Decocting method: daily 1, decocted with clear water. Once in the morning and once in the evening, 3 ~ 5 servings are appropriate. ■ Precautions for taking Chinese medicine to prevent colds: 1. The elderly should adjust the dose appropriately under the guidance of a doctor; 2. Chronic patients and pregnant women should use it with caution; 3. Traditional Chinese medicine for preventing colds should not be taken for a long time, usually for 3 to 5 days; 4. If you feel unwell during or after taking the medicine, you should stop taking the medicine immediately and seek medical advice in time; 5. Those who have a history of allergies to the above drugs are prohibited, and those with allergies should use it with caution; 6. Don't believe the so-called secret recipe, folk prescription and prescription. ■ According to traditional Chinese medicine and folk tradition, other fragrant and turbid Chinese medicines are often used to make sachets or aromatherapy, which have the function of eliminating phlegm and avoiding filth, such as Atractylodes lancea, Folium Artemisiae Argyi, Pogostemon cablin, Angelica sinensis, Radix Angelicae Dahuricae, Kaempferia Kaempferiae and so on.