Is thigh liposuction safe? Feng Bin experts suggest that improper liposuction will leave scars, delayed wound healing, abnormal numbness in the operating area, uneven feeling in the operating area after operation, and serious asymmetry in the liposuction site! But this is what happens when you meet a quack! Is thigh liposuction safe? Feng Bin experts say it is safe! Thigh liposuction surgery, like most other cosmetic surgery, has no absolute contraindications, but there are some things that need attention: women should avoid menstrual period. Men, women and children can get liposuction, and now most of them are 20 to 40 years old.