When is the best time to prepare for pregnancy and eat black beans? Black beans have the function of tonifying kidney in daily life, so it is good to eat them at 5-7 pm, because this is the time when the kidney meridian is unblocked. As a kind of beans, black beans have a particularly high content of protein, but for women, black beans not only supplement nutrition, but also help to regulate the internal environment and maintain ovarian function, so it is ok to eat black beans during pregnancy. Besides eating black beans, we should have a balanced diet and eat more high-quality protein foods, such as milk, fish, eggs, nuts, green leafy vegetables and fresh fruits. , thus increasing resistance, especially for women to get pregnant. Keep a good mood during pregnancy, pay attention to rest, supplement nutrition, don't stay up late, and work and rest regularly.