It is not possible to detect fava bean disease during pregnancy; it can be detected by drawing plantar blood after the fetus is delivered. Labor and delivery tests are not done at the time of pregnancy to detect serotonin. G6-phosphate dehydrogenase deficiency in fetal red blood cells is a hereditary disease that cannot be detected by obtaining fetal red blood cells during pregnancy, but can be detected by taking plantar blood after the birth of the fetus. Further tests such as measurement of 6-phosphate dehydrogenase activity and genetic testing are needed to determine if the disease is a form of fava bean disease. Children with Fibroblast Disease need to control their intake of fava beans and fava bean products in their daily life and avoid exposure to chemical substances that cause hemolysis. Children with Fibroblast Disease need to go to a regular hospital for examination, and after diagnosis, they need to listen to the doctor’s advice and guidance.