A 23-year-old young girl is faced with some problems and troubles about her body, she feels **dark** color, small** fat, and cold and lack of feelings about sex. She was confused and worried about it and didn't know how to fix it. 
First of all, regarding the problem of **color black, it may be due to a variety of reasons such as pigmentation, the influence of female hormones, drug stimulation, menstrual irregularities, etc. During female development, the color will begin to darken due to hormonal influences. In addition, if the woman herself has a heavy melanin, the **color will also appear black. 
Secondly, regarding the problem of small ** hypertrophy, which may cause distress in women's daily life. If the hypertrophy is mild, the discomfort can be relieved by wearing loose-fitting ** or tights;If the hypertrophy is severe, it may interfere with walking or other activities, and surgery may need to be considered**. 
Finally, regarding the issue of frigidity and lack of sensation, this can be due to psychological factors, physiological factors, or an interaction of both. Female friends can try to communicate with friends or professionals for help and advice. In conclusion, this young girl needs to pay attention to her physical and health conditions and consult a professional doctor to understand the possible causes and ** solutions. Don't be afraid and hide your problems, it's very important to actively seek help and **.