In Zhong Fang, the windbreak is about per 1 0g1yuan.

Ten grams of angelica is about 2 yuan.

About thirty or seventy grams of 3 yuan.

Ten grams of black snake is about 3-5.

Ten grams of scorpions is about 3-5.

This is the price of these things. If the number of grams he wrote is a dozen or twenty grams. More than 20 yuan.

Not expensive. . . It's really not expensive