Purple lips are mostly caused by external cold or blood stasis, you can use qi Shu Xin tablets, chasing the wind Shu Jing blood tablets and so on. For those who have purple lips due to external cold infection, there are symptoms such as fear of cold, lack of warmth in hands and feet, and pain in the head and body, so the treatment is to disperse cold and expel the evil; for those who have blood stasis, there are symptoms such as local tingling, which is aggravated at night, and petechiae in the skin, so the treatment is to activate blood circulation and remove blood stasis (to promote the operation of the blood and to eliminate blood stasis in the body), so the treatment is to activate blood circulation and remove blood stasis in the body. Qi Shuxin Tablet is composed of Angelica sinensis, Shen Xiang, Poria, Mucuna pruriens, Xiang Fu and turmeric, etc. It has the efficacy of relieving depression of the liver, promoting the stagnation of qi, and dispelling chest paralysis (stuffy pain in the chest). It is used for coronary heart disease with qi stagnation and blood stasis (stagnation of blood due to lack of circulation of qi), angina pectoris, arrhythmia, shortness of breath, abdominal distension, and chest tightness and palpitation (accelerated heartbeat, often accompanied by panic). Tongxuanliang Pill is composed of Perilla frutescens, Radix et Rhizoma Pinelliae, Radix Platycodon grandiflorus, Radix et Rhizoma Alba, Rhizoma Pinelliae, Rhizoma Pinelliae, and Pericarpium Citri Reticulatae, and it has the efficacy of detoxifying the surface and dispersing the cold (to remove cold from the surface of the muscle), and promoting the lung to stop coughing. It is used for cold and cough caused by wind-cold binding the surface and lung qi not being propagated, with symptoms of fever, malignant cold (fear of cold), cough, nasal congestion and runny nose, headache, no sweat, and limb aches and pains. It is recommended that patients seek medical attention in a timely manner and use medication under the guidance of a doctor, do not self-medicate.