Preparation technology and formula of plaster

1. Pharmaceutical composition: Rhizoma Arisaematis powder, Rhizoma Pinelliae powder, Rhizoma Chuanxiong powder and Radix Aconiti Kusnezoffii powder each 30g, menthol, camphor and pepper each10g, rosin1000g, beeswax 90g and peanut oil 2 10/0ml.

2. Production method: firstly, boil rosin, beeswax and peanut oil until dripping into beads, add the first four powders until they don't stick to hands, and then add the last three powders in cold water for one week. Use for 3-5 days each time.

3. Indications: rheumatic lumbago and leg pain and traumatic injury.