Crushed silver tea is a higher quality Puerh tea, drinking Puerh tea can supplement alkaloids and many other nutrients, Puerh tea does not have the efficacy of treating diseases, and there are no contraindications for drugs. It is not suitable for drinking overnight tea and do not drink it before going to bed. Pu-erh tea contains a variety of amino acids, alkaloids, vitamins, fluoride, etc.; sugar substances in the tea fresh leaves, including monosaccharides, oligosaccharides, polysaccharides and a small amount of other sugars. Vitamins include vitamin C, vitamin B₁, vitamin B₂, vitamin E, folic acid, niacin, etc. Drinking this kind of tea can supplement these vitamins in moderation. Women should pay attention to drinking Pu-erh tea, can not drink too much at a time, do not drink Pu-erh tea before going to bed, do not drink overnight tea, and do not drink too strong tea for a long time in large quantities. Pu-erh tea, although nutritious, but can not replace the drug treatment of disease, Pu-erh tea does not have the efficacy of treatment of disease. If you have a disease, you should actively seek medical attention to avoid delays.