Girls should pay attention to the private parts of the hygiene, the correct cleaning method, bedding hygiene and so on after the coitus. 1. Private parts hygiene: before and after coitus to use water to clean the private parts, boys and girls private parts secrete different things. If the other person has foreskin or other inflammation, if not cleaned in time, it may leave some hidden health problems. Girls can also develop other gynecological infections due to inflammation in the male body. 2. The correct cleaning method: girls after coitus should be warm water from the outside to start cleaning, some girls too much attention to the private parts of the health, often after coitus to use cleaning fluid or other drugs to clean. In fact, the human body has a certain self-cleaning ability. Excessive drug cleaning may affect the acid-base balance. This leads to other allergy problems. If you need to use cleaning solution in special circumstances, it is best to use it under the guidance of a doctor first. 3. Bedding hygiene: after coitus, there may be semen on the bed, which needs to be wiped in time and cleaned every other day to avoid breeding bacteria. There are many other things that girls should pay attention to after coitus. When there is physical discomfort, it is recommended to go to the hospital in time.