1. Self-consciousness of burning in the nose, and pain if infection occurs. 2, according to the progress of the disease is divided into 3 phases, its local manifestations are as follows: the first phase: the tip of the nose and the skin of the nose is diffuse congestion, often aggravated by drinking, eating, hot and cold stimulation or emotional tension. The skin of the nose is oily, with enlarged sebaceous glands. Stage 2: the nose is more congested, purple, surface microvascular dilatation, often accompanied by papules and pustules. Third stage: microvascular dilatation is more significant, skin hypertrophy, the nose is enlarged, the surface is unevenly elevated, and even form “nasal赘”.