Whether overnight dandelion tea can be drunk, with preservation conditions and the quality of this tea is closely related, in general, if the overnight time is shorter, and preservation conditions are better, and no deterioration phenomenon, usually can be drunk. If the overnight time is longer, or due to improper preservation and deterioration tendency, in order to prevent injury to the body, usually can not drink. Dandelion, taste bitter, sweet, cold. It belongs to the liver and stomach meridians. It has the efficacy of clearing away heat and detoxification (removing heat and toxicity from the body), subduing swellings and dispersing lumps, and diuretic and diaphoretic (improving the problem of dribbling and small amount of urine that does not pass).
It should be noted that Yang deficiency, external cold, spleen and stomach weakness should be avoided. Dandelion made of medicinal tea in the efficacy and role may not be as good as herbs, but also can not be taken indiscriminately, so as not to drink too much to cause diarrhea, abdominal pain, if you need to use drugs, must be directed by a professional Chinese medicine doctor.