Snake disc sores last for a month still have red spots mostly do not need special treatment, if it has an impact on the appearance, can be used topical medication, if necessary, laser treatment.
Snake disc sores refers to herpes zoster, herpes treatment left behind red spots generally can not disappear within a month, more need three months later to slowly subside. But this kind of erythema has no adverse effect on the body except affecting aesthetics, so it can be without special treatment.
Usually, you can pay attention to the care of the erythema, don’t pick and scratch with your hands, and if it has a big impact on the appearance, you can use medication to help fade the scars, such as applying vitamin E, polysulfonic acid mucopolysaccharide cream. If it does not subside after half a year, you can go to the dermatology department for laser removal.
It is recommended that patients consult a doctor when using medication to avoid unauthorized use of medication, resulting in adverse effects.