1, decoction utensils: the current general ceramic casserole; 2, water: tap water, etc., the amount of water is generally diffused over the drug about 2 cm; 3, fire: the first rapid fire (high heat) decoction boil, then use the fire (small fire) decoction; 4, decoction: the medicine into the casserole with cold tap water diffused over the surface of the drug 1-2 cm can be soaked for half an hour before decoction of the active ingredient is more likely to be decocted; 5, decoctions of special medicines: 1) First decoction: ore class boiled for 10 minutes before other drugs, or take the juice instead of water to decoct other drugs; 2) after the next: aromatic class in the decoction can be decocted for 5 minutes; 3) punch: with Chinese medicine decocted soup or warm boiled water to serve; 6, service: each package of traditional Chinese medicine every day, the general decoction of two times to serve 2 times (every day, each package of traditional Chinese medicine can also be decocted 3 times to serve 3 times); the general service of the drug is appropriate to be taken warmly after meals, supplements are generally warmed up in the empty stomach.