It is difficult to determine the duration of effect of Weixikang, as each person’s symptoms and conditions vary and the time to produce the effect also varies. Weixikang, also known as succinic acid and solifenacin tablets, is a prescription medication that is used to treat patients with overactive bladder, urinary incontinence, and urinary frequency and urgency. It is important to note that before using the drug, you must be guided by a doctor’s prescription after standardized treatment in a hospital, and read the instructions before using the drug to understand the precautions, dosage and contraindications of the drug, so that you can safely use the drug and play a certain efficacy. You should also pay attention to regular review and follow-up so that your doctor can adjust or stop the medication, change the medication, or change the dosage according to the medication and treatment situation. There are unavoidable side effects after taking Gastrodia, such as dry mouth, blurred vision, constipation, indigestion, and difficulty in urination. It is important to take the medication on time and in the right dosage to minimize the chance of side effects.