There is no clear regulation on how long to stop taking Probucol tablets, it needs to be decided according to the condition and other factors, specifically follow the doctor’s instructions for medication. Probucol tablets have the effect of regulating blood lipids, anti-lipid peroxidation, used in the treatment of hypercholesterolemia. The instructions do not specify how long this product should be taken. Your doctor will need to assess whether to continue or stop the medication based on the extent of your condition, how well you recover from the medication, and how well you tolerate the medication. If the medication works well and there are no serious adverse reactions, it can be taken clinically for a long period of time. Adverse reactions to Probucol Tablets include diarrhea, abdominal pain, flatulence, nausea, vomiting, headache, dizziness, insomnia, tinnitus, sensory abnormalities, rash, itching of the skin, allergic reactions, and prolongation of the Q-T interval on the electrocardiogram. This product is contraindicated in people who are allergic to Probucol, recent myocardial damage, severe ventricular arrhythmia, people who have cardiogenic syncope, unexplained syncope, people who have prolonged Q-T interval, and people who have low blood potassium or blood magnesium. The drug should be used rationally under the guidance of a doctor.