The closed injection is not able to drink. Because after playing closed needle will be in the local, that is, the closed part, the situation of tissue edema, and drinking after it is easy to cause alcohol stimulation, causing vasodilatation, will lead to closed needle site edema significantly aggravated, will cause playing closed needle site has obvious pain, but also not conducive to the absorption of closed needle site drug, dissipation. Therefore, after playing closed needle is absolutely not able to drink, drinking after it is easy to lead to closed parts of the obvious pain, and even easy to appear pinhole parts of the infection, the later will affect the recovery of the closed needle parts of the tissue, but also easy to lead to drug absorption slowed down, in the local will form obvious painful nodules.