Huanchuanin generally play a role in the treatment of pleural effusion effect, specific according to the situation of pleural effusion, under the guidance of the doctor to determine. Huazhanin has good therapeutic effect on patients with pleural effusion, first of all, from the inhibition of cells, from the source will not let the effusion will not continue to produce, and then enhance the patient’s body water metabolism function, so that the effusion of nutrients in the gradual absorption of harmful toxins and excess water through the urine and feces gradually discharged out of the body. HCT also has the effect of reducing swelling, detoxification, pain relief, for the middle and late-stage tumors have the auxiliary effect of growth inhibition, but also with the cancer radiotherapy, chemotherapy synchronous treatment, this drug can also treat hepatitis. But the use of the initial stage may cause abdominal pain, diarrhea and other adverse symptoms, pay more attention to rest, eat more light food.