When abnormalities such as abdominal pain and vomiting occur after taking Tamsulosin Hydrochloride Extended-Release Capsules, the medication can be discontinued and appropriate disposal measures can be taken. Patients taking Tamsulosin Hydrochloride Extended-Release Capsules may occasionally experience side effects such as dizziness, decreased blood pressure, increased heart rate, rash, nausea and vomiting, abdominal pain, loss of appetite, nasal congestion, etc. If the symptoms are not serious, they can continue to be observed for one day; if they are serious, it is recommended that the drug be stopped immediately and a doctor’s visit be made. After taking the drug, abdominal pain, nausea and vomiting, may be the gastrointestinal irritation produced by the drug, you can follow the doctor’s instructions to reduce the dose of the drug, or take it after meals, with the taking of digestive drugs, symptomatic treatment; in addition, you can carry out hot compresses, pay attention to warmth, to avoid catching a cold, drink some hot water, avoid eating spicy stimulating food, more exercise. Patients should exclude prostate cancer before using tamsulosin hydrochloride extended-release capsules, allergic to the components of this product is prohibited; patients with prostate hyperplasia should consume more fresh fruits, vegetables, coarse grains and soybean products, the medication should be fully observed during the process of the condition, and should be discontinued and appropriate dispositions should be taken when there is an abnormal situation.