Breastfeeding chest tingling is a very common situation, once it occurs, there is no need to be too nervous, the solution is as follows: 1, hot compresses, use hot towels, water temperature to avoid too high, usually recommended about 40 ℃ – 45 ℃, never burn. Hot compresses help relieve pain; 2, the correct breastfeeding position, non-correct breastfeeding position can cause the burden of the mammary glands and nipples, resulting in nipple cracking, accumulation of milk, etc., will aggravate the situation of breast and chest tingling; 3, apply breast milk, breast milk has a small amount of bactericidal effect, after breastfeeding, apply breast milk on the breast or nipple, which helps soften the skin and relieve pain; 4, during pregnancy or breastfeeding, wear a bra with normal material The general recommendation is a cotton bra, which reduces the pressure on the breast and helps relieve the stinging pain in the chest. If hot compresses are taken, breastfeeding posture is also correct, applying breast milk and wearing bras are normal, and then no hard knots or lumps are found in the breast during self-examination, but still unbearable pain occurs, you need to seek medical help at the hospital. Let the doctor identify whether the pain is normal or abnormal and needs to be treated promptly or deferred.