3. It prevents blood from clotting (凝结).
When it is to be taken:
1. Aspirin is often taken without a prescription.
2. Follow the instructions on the label and package.
3. If your doctor prescribes aspirin for you, you will receive specific instructions for how often you should take it.
4. Keep in touch with your doctor.
How it should be taken:
1. Aspirin comes in the form of suppositories (栓剂), capsules, and regular, coated, extended-release, and chewable tablets.
2. Regular, coated, and extended-release aspirin tablets and capsules should be swallowed with a full glass of water or milk after meals to avoid stomach upset.
3. Chewable aspirin tablets may be chewed, crushed, dissolved in a liquid, or swallowed whole; a full glass of water, milk, or fruit juice should be drunk immediately after taking these tablets.
Special Instruction:
1. Children should not take aspirin for fevers associated with flu or chickenpox (水痘) because such use has been linked with a serious illness known as Reye’s syndrome.
2. Adults should not take aspirin for pain for more than 10 days (five days for children) without consulting a doctor.
3. Aspirin should not be taken by adults or children for high fever, fever lasting longer than three days without a doctor’s supervision (监管).
4. Do not give more than five doses (剂量) to a child in a 24-hour period unless directed to do so by a doctor.
5. If you miss a dose, take the missed dose as soon as you remember it and the prescribed schedule.
Side Effects:
1. Although side effects from aspirin are not common, they can occur.
2. Nausea, vomiting, stomach pain, indigestion and heartburn are common. Take aspirin after meals, with a full glass of water or milk. If these effects continue, contact your doctor.

