Water bath is the main method of Tibetan medicine bath. Five kinds of natural hot springs are most suitable for water bath, but if there are no natural hot springs, you can also take a warm bath with Wuwei Ganlu Decoction. Five leaves of stinky cypress, five leaves of rhododendron, two leaves of stinky cypress, two leaves of ephedra and three parts of chrysanthemum are used as the main medicines, and the dosage of each part is preferably more than one catty.

Preparation method and usage of Wuwei Ganlu decoction: put the medicinal materials into a pot, add clear water for decoction, and take out the clear juice when the pot is about half cooked. Add clean water from traditional Chinese medicine into the pot and decoct repeatedly. When the pot boils to 2/3, take out the decoction again, add clear water to decoct, when it reaches 7/ 10, filter out the residue with a sieve, and combine the three decoctions for later use. Medicated bath takes 7 days or 2 1 day as a course of treatment and takes a bath every day. When taking a bath, first heat the liquid medicine to a proper temperature, then soak it in a water bath, slightly freeze the heated liquid medicine with time and frequency, adjust the water temperature, and always keep the cooling temperature moderate. If the affected part is in the head, you can pour out the medicine in a basin. In the process of medicinal bath, a small amount of Wuwei Ganlu decoction needs to be cooked every day to supplement the medicine.

Efficacy analysis of Wuwei Ganlu Decoction: Sabina vulgaris leaves are mainly used to treat kidney disease and phlegm turbidity caused by the disturbance of Rhododendron flavum leaves, Sabina vulgaris branches can clear internal toxicity, Ephedra can kill blood worms entering veins, clear liver heat, and Chrysanthemum can calm serum yellow water and treat joint swelling. The combination of five herbs has the effects of resolving phlegm and eliminating dampness, clearing away heat and toxic materials, promoting blood circulation and removing blood stasis, tonifying kidney and strengthening waist. It has a good curative effect on limb stiffness or contracture, stomach fire descending, spleen and blood deficiency, kidney cold wind, external sores, skin diseases, etc.

Steam bath method: first, boil the medicine as before, pour it into the bathtub, spread a piece of cotton cloth on the basin, let the patient sit on the basin, and steam the medicine juice on the patient, just like bathing, which can achieve the same effect.