Having sex during ovulation is a very common way to have children, but some people may experience bleeding after doing so. This condition is called "ovulation bleeding," and it can be caused by a variety of factors, including having sex too vigorously, inflammation or infection, or as a reaction after a fertilized egg implants.

1. Observe the amount of bleeding: During bleeding, you may feel discomfort or pain, so you need to observe the amount of bleeding. Usually, the amount of bleeding is small and the duration is short, and no treatment is needed. However, if you experience pain or increased bleeding, you need to seek medical attention promptly.

2. Avoid excessive sexual activity: Ovulation bleeding may be caused by sexual activity that is too intense, so you need to avoid excessive sexual activity. Excessive sexual activity may increase the risk of infection and may prolong bleeding.

3. Keep clean: During bleeding, you need to keep your body clean. If you feel uncomfortable, you can wash your genitals with warm water and soap.

4. Dietary adjustments: During bleeding, you need to pay attention to dietary adjustments. You can eat more foods rich in vitamin C and E, such as vegetables and fruits. These foods can help reduce the symptoms of bleeding.

If you have ovulation bleeding, you need to pay attention to the following aspects:

1. Observe the amount of bleeding.

2. Avoid excessive sexual activity.

3. Keep it clean.

4. Diet modification.

If you experience ovulation bleeding, you need to seek medical attention promptly to determine the cause and take appropriate treatment measures.