Can harelip [3] be inherited? On the question of whether the rabbit's lip is inherited, according to the survey, the incidence of cleft lip in the population is 0. 17%, and the incidence of its children can be as high as 2.6-5.6%, which is 12-32 times higher than the former. It has also been reported that every woman who has given birth to a rabbit-lipped child has a 4% chance of having another rabbit-lipped child in the next pregnancy. If you have given birth to two harelip children, the probability of giving birth to harelip children in the next pregnancy will rise to 9%; The incidence of children married by close relatives is high, which shows that rabbit lips are closely related to genetic factors.