Girls start to develop need to pay attention to strengthen nutrition, regular work and rest, personal hygiene and psychological counseling and other aspects. 1. Enhance nutrition: parents need to do dietary diversity, to ensure that the child’s balanced intake of various nutrients, eat more rich in vitamins, proteins, dietary fiber and other nutrients, as well as rich in a variety of micronutrients of food, as little as possible to eat spicy stimulation, greasy, cold food. 2. Regular work and rest: Secondly, the girl in the beginning of the development of the time need to ensure that there is sufficient rest time, to avoid a long time to stay up late. At the same time, the need for appropriate physical exercise, can enhance physical fitness, improve immunity, promote the metabolism of the whole body, need to pay attention to the combination of work and rest, reasonable arrangements for rest and exercise time. 3. Personal hygiene: In addition, parents need to tell the girl the importance of personal hygiene, change clothes diligently, adhere to the daily use of warm water to wash the private parts, strengthen self-protection. 4. Psychological counseling: For girls who are developing, parents need to strengthen physical and mental health care, psychological counseling, teaching about puberty physiology and sexual knowledge, to reduce the psychological burden. All in all, when girls begin to develop, parents need to give some care and companionship, and strengthen the management of daily life.