No. Inventing a drug only means that you have patent rights for the drug. But you must have a license to practice medicine. Otherwise, it is illegal to practice medicine. Moreover, before a drug can be used on humans, it needs to undergo animal testing for about 2 years, and it must have no side effects, or the side effects are acceptable; then it can be tested on humans on a small scale for about 3 years, and then it can be sold and used externally. . Otherwise, it is an illegal drug, which can be punished