In liver cancer interventional therapy, different side effects have different time to disappear. Such as postoperative fever, it can be recovered in 3~7 days in general; if liver function is damaged and gastrointestinal damage occurs after surgery, it takes longer time. 1. Fever: some patients may cause secondary infection after liver cancer interventional therapy, resulting in body fever, which can be relieved in about 3~7 days after regular treatment. 2. Impaired liver function: after interventional therapy for liver cancer, liver function may be affected, resulting in impaired liver function, coupled with poor liver health, liver function recovery is slower, and it may take one month or even three months to recover. 3. Gastrointestinal damage: some liver cancer patients will have nausea, vomiting, loss of appetite, etc. after interventional therapy, and these side effects last for a long time, and will disappear gradually only after the condition is stabilized. If there are the above side effects after interventional therapy for liver cancer, one should consult the doctor in time and combine with the doctor’s guidance for targeted treatment, which can effectively reduce the symptoms.