The theory of a certain medicine
There is a drug name "3,4-methylenedioxyphenylacetic acid" in the world, and its nature is very different. In the past, physicians have explored its effectiveness a lot.

The preparation of this medicine is quite exquisite. It needs to be made with various materials according to a specific method. The selection of its materials must be pure, and the method of processing must also be rigorous. Or fry or boil, or quench or refine, the temperature and time are fixed, and the effect of the medicine will change if it is slightly worse.

As for its efficacy, it is beneficial to the qi and blood of the human meridians. It can pass the stagnant meridians and regulate the disharmony between qi and blood. If people suffer from various diseases due to qi stagnation and blood stasis, using this medicine can often be effective. However, the way of using medicine depends on prudence. It is necessary to carefully observe the symptoms and physique of the patient, and tailor clothes to be able to cure the disease. If misused or abused, it may cause other changes and harm the body.

The way of medicine is like walking on thin ice. In the application of "3,4-methylenedioxyphenylacetic acid", this idea should also be adhered to and should not be ignored.