To increase the chance of giving birth to a girl, the most effective method to conceive a girl is shared. If we want to increase the chance of giving birth to a girl, we need to pay attention to many aspects such as pre-pregnancy diet, timing of sexual intercourse, and childbearing age. The following will introduce in detail how to increase the chance of giving birth to a girl from the following four aspects. Pre-pregnancy diet Pre-pregnancy diet has an important impact on the birth of boys and girls. If you want to conceive a girl, you can eat more foods high in calcium, such as milk, yogurt, tofu, etc. In addition, you can also eat more foods rich in magnesium, potassium, and vitamin C, such as kelp, celery, tomatoes, etc. These foods can help improve the health of the reproductive system and increase the chances of giving birth to girls.