Cyanosis around the nose and nose

Hair cyanosis refers to a manifestation that the reduction of hemoglobin in the blood causes the skin and mucous membranes to change to blue-purple. It can also be called cyanosis. This change often occurs in areas with thinner skin, less pigmentation and richer capillaries, such as the lips, fingers (toes), nail beds, etc. Cysts around the nose and nose are mostly a clinical symptom caused by acute laryngitis in children. Acute laryngitis in children is common in infants 6 months to 3 years old. Due to the anatomical characteristics of children's larynx, the larynx cavity is narrow, laryngeal cartilage is soft, epiglottis cartilage, tongue, sacral cartilage, sacral epiglottis sacral, subventricular zone and subglottic area of ​​submucous tissue are loose, mucosal lymph vessels are abundant, and it is easy to swell after inflammation Throat obstruction occurs. Pediatric cough function is not strong, it is difficult to discharge throat and lower respiratory tract secretions, and even make breathing difficult. Therefore, the condition of pediatric acute laryngitis is often more severe than that of adults, and if not diagnosed and treated in time, it can be life threatening.