Pregnant women can hang mosquito nets, special mosquito repellent water and electric mosquito swatters and other methods of mosquito repellent. 1. Hanging mosquito nets: pregnant women can use mosquito nets to isolate mosquitoes outside the mosquito net, which will avoid being bitten by mosquitoes. 2. Special mosquito repellent water: pregnant women can choose the composition of safe special mosquito repellent water, can effectively repel mosquitoes. 3. Electric mosquito racket: electric mosquito racket is to use the current to kill mosquitoes, the biggest advantage is that it does not produce harmful chemicals to pregnant women. Usually do not use mosquito incense and chemical agents of mosquito repellent liquid to drive mosquitoes, because mosquito incense and mosquito repellent liquid contain micro-toxic chemicals, it is recommended that pregnant women do not use this way to drive mosquitoes. Usually also need to close the doors and windows to prevent mosquitoes into the home. Pregnant women must adhere to the on-time maternity and various examinations, and observe the development of the fetus at any time.