Single unmarried women who have never given birth or have given birth but have not breastfed and have insufficient milk,

Women who have had many induced abortions, women whose breasts are drooping, flat, flabby, atrophic, asymmetrical on both sides, and breast dysplasia.

Women who often take breast augmentation products orally and externally or fill their breasts with foreign bodies for breast plastic surgery,

Women who use tight underwear for a long time,

Women who are stressed at work, unhappy in life and depressed in spirit, leading to long-term unhappiness,

Women who are irritable for no reason and have a family history of cancer.