Tingling in the left nipple during ovulation is a common physiological phenomenon that many people experience. During ovulation, a woman's hormone levels change, causing her nipples and areolas to become sensitive and tingling. This tingling sensation may be normal, but if it lasts too long or is very intense, there may be something else to consider.

If a woman experiences persistent left nipple tingling during ovulation, she may want to consider the following factors:

1. Breast disease: If a woman experiences persistent left nipple tingling during ovulation, accompanied by symptoms such as breast pain or redness and swelling, she may need to consider breast disease. For example, breast cancer or benign breast tumors, etc.

2. Pregnancy: If a woman experiences left nipple tingling during ovulation, accompanied by delayed menstruation or other pregnancy symptoms, she may need to consider pregnancy.

3. Disease: Some diseases may also cause women to experience tingling on the left nipple during ovulation, such as thyroid problems or anemia.

If women experience persistent left nipple tingling during ovulation, it is recommended that they consult a doctor for evaluation. Doctors can determine whether there is breast disease or other health problems based on symptoms and examination results, and give corresponding treatment suggestions. In addition, if women experience left nipple tingling during ovulation, they can also use other methods to relieve the discomfort, such as gentle massage or hot compress.