If the lips are purple and want to become rosy, you can try the following ways to achieve: 1, if the lips are purple caused by poisoning, such as carbon monoxide poisoning, various organic heavy metal poisoning and other causes of oxygen deprivation caused by blue lips, lifting poisoning in order to make the lips gradually become rosy; 2, serious lung infectious diseases, chronic obstructive pulmonary disease or respiratory failure, can produce purple lips, need to use respiratory stimulants, ventilators and other treatments to improve oxygen ventilation in order to make the lips rosy; 3, if the lips are cyanotic due to poor peripheral circulation, the lips can also be made rosy by keeping warm. In conclusion, the cause of purple lips should be clearly identified and treatment should be taken to address the cause in order to make the lips red and moist.