章 187: Exchanging Information

"Why don't you identify these medicinal herbs first?" He pushed the medicinal herbs that he would use tomorrow to her side.

Jian Qingqing picked up one of them and lowered her head to take a sniff. It had a unique herbal fragrance and did not smell bad. She asked, "What are these medicinal herbs used for?"

She knew that the most important thing for shaving a person's flesh was anesthesia. In modern times, there were anesthetics that could be injected with just one shot. It was said that in history, some had invented the anesthetic boiling powder, which could also be used as an anesthetic.

Wei Wusheng explained, "This is mainly used to numb people with the anesthetic boiling powder. If a person were to remove the rotten flesh under the condition of feeling pain, it is very likely that he would die from the pain, so the patient has to be unconscious to be able to shave his flesh."