Externally-applied medicine for treating shingles and preparation method

Abstract

The invention belongs to a medicament for treating shingles, and particularly relates to an externally-applied medicine for treating shingles and a preparation method. The externally-applied medicinecomprises the following components in parts by weight of 3-6 parts of potentilla kleiniana, 3-6 parts of snakegourd fruit roots, 2-4 parts of prepared radix et rhizoma rhei, 5-8 parts of glechoma longituba, 2-4 parts of rhizoma coptidis, 2-4 parts of turmeric, 2-4 parts of realgar and 1-3 parts of garcinia hanburyi resin. All the components are combined for use to jointly have the effects of clearing away heat, removing toxicity, relieving pain and the like; the medicine disclosed by the invention is convenient in clinical usage, safe and quick in treatment effects, generally, the medicine canrelieve pain when being used the same day, after 3-5 days, a scab can be formed, after 7 days, recovery can be realized, the treatment time seldom exceeds 15 days, the medicine is often used singly,and no western medicines are added.

Description

technical field [0001] The invention belongs to a medicament for treating herpes zoster, in particular to an external medicine for treating herpes zoster and a preparation method. Background technique [0002] Herpes zoster is an acute infectious skin disease caused by the varicella-zoster virus. Chickenpox occurs when children who are not immune to the virus become infected. After being infected, some patients become carriers without symptoms. Due to the neurotropic nature of the virus, it can remain dormant in the neurons of the dorsal root ganglia of the spinal cord for a long time after infection. When the resistance is low or when you are tired, infected, or caught a cold, the virus can grow and multiply again, and move to the skin along the nerve fibers. Intense inflammation of affected nerves and skin. The rash is generally unilateral and distributed according to nerve segments, and consists of clustered herpes, accompanied by pain; the older you are, the more seve...

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Problems solved by technology

[0003] Herpes zoster and postherpetic neuralgia, Lin Zhimiao et al., Journal of Clinical Dermatology, Volume 39, No. 6, 2010, describes treatment and prevention, which shows that proven effective treatment includes antidepressants, the more effective is amitriptyline, It is a tricyclic antidepressant, which blocks the depression-pain cycle through its antidepressant effect to achieve analgesic effect; anticonvulsant drugs, such as carbamazepine, have an inhibitory effect on high-frequency discharge ion channels, so they are effective for paroxysmal Sharp pain and tingling have obvious effects, but these two types of drugs have obvious adverse reactions, and are not widely used in the treatment of PHN clinically

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