The fact that chronic prostatitis is not effective after seven or eight days of medication is related to the severity of the condition, improper use of medication, and poor prognosis, among other factors. 1. The degree of seriousness: the degree of seriousness of chronic prostatitis patients is different, the time to see the effect of the drug is also a certain difference. Some of the patients with serious condition may not have obvious effect after seven or eight days of using the medicine. 2. Improper use of medication: not targeting the pathogen, or not using enough medication, may affect the effectiveness of the medication, and then appear to use the medication for seven or eight days without effect. 3. Poor prognosis: during the period of medication, no good prognosis management, there are late night, drinking and other bad habits, will also affect the therapeutic effect, and there is no effect of medication for seven or eight days. If the above phenomenon occurs, it is recommended to consult a doctor in time and treat according to the doctor’s instruction.