You can't start eating until 48 hours after mandibular angle plastic surgery. At first, you can only absorb some liquid food. For example, some soup, milk or some drinks can. After three days, you can eat some solid food slowly, but you can only eat some soft food. For example, porridge, soup, etc., then you can slowly transition to eating normal solid food. This speed must be slowed down, or you need to avoid eating some hard food in the short term. Therefore, after the mandibular angle plastic surgery, it still has a certain impact on eating, and you can only eat some liquid food, so everyone should take care of it. After the mandibular angle plastic surgery is completed, you need to take good care and rest according to the advice of experts.