Coloprevir refers to coloprevir hydrochloride capsules, hepatitis C refers to hepatitis C. Three months of coloprevir hydrochloride capsules treatment for hepatitis C is usually good, but patients with more serious conditions and irrational use of medication may not be good, depending on the individual. Coloprevir hydrochloride capsules in combination with fosbuvir can be used to treat chronic hepatitis C in adults with genotype 1, 2, 3, or 6 who are primed or interferon-treated. Generally, most patients with hepatitis C will be essentially cured after taking coloprevir hydrochloride capsules for three months. But there is also a small number of patients, there may be a more serious condition, unreasonable, not according to the course of treatment or do not follow the doctor’s instructions to use the drug, then there may be after three months with coloprevir hydrochloride capsules, the disease is still not good phenomenon. It should be noted that pregnant women and those who are allergic to the drug are prohibited. Adverse reactions such as decreased neutrophil count, fatigue, hyperuricemia may occur after the use of the drug. Patients must standardize the detection of relevant indicators during the use of the drug, if the patient after taking the serious discomfort, it is recommended to consult a doctor in a timely manner.