Deer tail does not have much effect on pregnancy preparation, but he can supplement nutrition for both men and women. Deer tail is a good food, it is rich in protein, vitamin C, vitamin D and magnesium and zinc and other minerals, can be for the preparation of men and women in the preparation of nutrition, to ensure good health, but does not have an impact on the chances of pregnancy. Clinical need to prepare for pregnancy of men and women in and can supplement adequate nutrition, moderate exercise, to ensure physical and mental health. At the same time, you can pay attention to the time of sex, in the day of ovulation and ovulation for coitus to increase the chances of conception. In addition, you can put a pillow under the woman’s buttocks after intercourse to ensure sufficient contact between sperm and egg. At the same time, you need to relax emotionally to avoid excessive mental stress, resulting in reduced sperm and egg activity.