When you drink water instead of tea, you can put 1~2 in a cup of water, pour boiling water and soak for five minutes, then you can drink. The fat sea is a more common use of traditional Chinese medicine, fat sea taste sweet, cold and cool, into the lungs, the large intestine meridian, with heat and lungs (clearing the heat to moisturize the lungs), diaphragm sound, laxative effect, can be used to treat the lungs mute voice, dry throat, dry cough without phlegm, constipation, headache, eye red and other conditions. When you use it, you can pick good quality fat sea, first wash the fat sea with water, and then use boiling water to brew about five minutes to drink. Each time with one or two can, can be repeated two or three times. However, it should be noted that, fat seawater is cold, so the spleen and stomach cold (spleen and stomach weak cold) people and wind-cold cold people should be used carefully under the guidance of a professional physician, otherwise it may make the condition worse.