Pregnant women can’t use cool oil, cool oil contains camphor, camphor has an effect on baby’s development, it can affect the normal development of the fetus, and can lead to fetal malformation in serious cases. Especially in the first three months of pregnancy, which is a critical period for the development of the baby can not be used indiscriminately. It is best not to contact with radiation during pregnancy, not to use drugs indiscriminately, so as not to affect the baby’s development, pay attention to bed rest, strengthen diet and nutrition, reasonable supplementation of folic acid. If you are unwell, it is best to go to the hospital for a timely examination and reasonable treatment under the guidance of a doctor, not to use drugs or prescriptions at home. Pay attention to eat more vegetables and fruits, and reasonably supplement vitamins, which are also beneficial to the baby’s development.