How many days does it take for breast pain after miscarriage to recover?
Generally, breast tenderness after miscarriage usually gradually resolves within 1–2 weeks. The exact duration varies from person to person and depends on the gestational age at the time of miscarriage and the rate at which hormone levels decrease in the body. Detailed analysis is as follows:

Post-miscarriage breast tenderness primarily occurs due to a sudden drop in estrogen and progesterone levels during pregnancy, causing the breast tissue to lose hormonal support and resulting in temporary congestion and swelling. If the miscarriage occurs at an early gestational age, when hormone levels are relatively low and decline rapidly, discomfort typically subsides within about one week. However, if the gestational age is more advanced, the slower decline in hormone levels may prolong breast tenderness for up to two weeks or slightly longer, although it generally does not exceed three weeks.
During this period, avoid pressing or massaging the breasts to minimize stimulation to the breast tissue. Wear loose, comfortable bras and avoid tight clothing that may compress the breasts and worsen discomfort. If breast tenderness persists beyond two weeks without noticeable improvement, or is accompanied by redness, swelling, or abnormal discharge, possible complications should be considered.
In daily life, maintaining regular sleep patterns and eating a light, balanced diet can help stabilize hormone levels and promote recovery from breast discomfort.