It's not taboo to cry on your birthday. Although birthday pays attention to a festive atmosphere, birthday crying can be touching tears, even sad tears can give people a relaxing effect, so birthday crying is a good thing for adults. In the life science of metaphysics, there is no mention that children can't cry on their birthdays, so it is normal for children to cry on their birthdays. There is no bad influence and no such taboo. Crying on birthday is not a bad thing, nor will it affect our future fortune, nor will it bring you bad luck.
Science shows that crying can release negative emotions and relieve people's own pressure. After crying, people often feel more relaxed and open-minded. When people cry, the emotional intensity is reduced by about 40%, which reduces the nervous mood very well, and with crying, the outflow of tears can take away harmful substances in people's bodies. Therefore, crying is a good thing, which shows that you are willing to face and adjust your inner negative psychology, which can protect our psychology. Proper crying can also reduce the incidence of some diseases.