Eucommia ulmoidesOliv. Eucommia ulmoidesoliv. The bark of the tree. Eucommia ulmoides skin taste sweet, warm. In order to protect the resources, the local peeling method is generally used. Between Qingming and summer solstice, select plants that have been growing for more than 15 to 20 years, according to the size of the medicinal materials, peel off the bark, plane the rough skin, and dry in the sun. Place in a dry and ventilated place.The way to drink tea with Eucommia ulmoides skin: after cleaning the stomach skin, put it in a cup and add boiling water for brewing. After brewing, add a lid and keep it quiet for about 15 to 20 minutes. Take it 1-2 times a day. Compound Eucommia Recipe: 100 grams of raw Eucommia ulmoides, 100 grams of mulberry parasites, 50 grams of angelica, 5 grams of Tongcao, 1 gram of safflower, 100 grams of Huangling, 100 grams of double flower, 10 liters of rice wine, white wine amount. Method: Wash and mash the above medicine, put it in a white gauze bag, put it in a cleaner, pour rice wine impregnation, seal it, open it 7-14 days later, filter the medicine bag, and add white wine to 10 liters. 2. Salt Eucommia ulmoides: first melt with salt and boiled water, take the eucommia ulmoides block or silk strip, mix fully with salt water and absorb thoroughly, then put in the pot, gently fry until slightly scorch spots, take out to dry. (every 100 jin of eucommia ulmoides, with salt 3 jin) after roasting, the gutta-percha gum is destroyed, the effective ingredients are easy to fry out. The processing method of Eucommia ulmoides: 1. Eucommia ulmoides: Take the raw materials, remove the coarse skin, wash and moisten them thoroughly, cut them into squares or strips, and dry them in the sun.