Betel nut eating too much fear of spicy, mostly due to oral systemic lesions caused by betel nut consumption, generally after about 1 week of active intervention or treatment, can gradually return to normal. People who consume betel nut in large quantities for a long time are prone to the occurrence of recurrent oral ulcers, and some patients may even develop into oral mucosal fibrosis, oral cancer and other serious diseases. The main symptoms of patients with the above disease include oral ulcers, lymphatic enlargement, chewing difficulties and so on. At present, for patients with such diseases, local medication is mainly used to relieve pain and inflammation, promote healing, etc. Commonly used medications include 1:5000 potassium permanganate solution, borax, tincture of triazolium acetate, etc. For those with more serious symptoms, helium-neon laser irradiation treatment may be considered to better achieve the role of repairing damaged mucosal tissue. During the treatment period, patients should prohibit the consumption of betel nut and irritating foods to avoid secondary damage to the oral mucosa and reduce the incidence of secondary infection.