Pregnant women are generally not recommended to use the fascia gun to avoid adverse effects on the fetus. Fascia gun is a kind of instrument that can produce high-frequency vibration, through the vibration can promote blood circulation in the human body, is conducive to relaxation of the muscles, the body has certain benefits, the general population can be in the doctor’s guidance to the appropriate use of fascia gun. Pregnant women belong to a special group, if the use of fascia gun massage body parts used improperly, stimulate some of the more sensitive places of the nerves, may cause strong contraction of the uterus leading to preterm labor or miscarriage, so it is best for pregnant women do not use the fascia gun. Pregnant women can usually promote metabolism through more exercise, hand massage and other methods. If a pregnant woman wants to use a fascia gun to massage her body, she should use it cautiously under the guidance of a doctor, and it is better to wait until after delivery to try it again, which is a safer practice.