Rehabilitation of new liquid is generally not obvious effect on the liver, the drug external use for the gastrointestinal tract, bedsores and other traumatic wounds can have a certain therapeutic effect. Rehabilitation New Liquid can facilitate blood circulation, nourish yin and promote muscle growth, and is mainly made from the extract of dried insect body of American cockroach. The drug is suitable for stasis and blood stagnation, gastric and duodenal ulcers, gastric pain and bleeding, as well as adjunctive treatment of yin deficiency and consumption, pulmonary tuberculosis; externally, it can be used to treat wounds of ulcers, fistulas, wounds of traumas, scaldings, burns, decubitus ulcers, and gold sores, but it generally does not have any special medicinal effect on the liver. The adverse effects and contraindications of the drug are not known. Rehabilitation of new liquid in all types of wounds when used externally should pay attention to the use of gauze to cover or soak ooze, the gauze used should be sterilized medical gauze. When conditions are not available, the gauze should be autoclaved with a sterilizer and then used. When the wound is large, it should be combined with antibiotic treatment. The specific use of drugs should be directed by a specialist, do not self-medication.