Face-to-face treatment is very important. High-level and responsible treatment must be based on face-to-face treatment, looking, smelling, feeling, seeing, touching and hearing, and good communication, communication and interaction, too complex information flashes between doctors and patients, and every detail may become critical. No treatment is trivial, love yourself, take your health problems seriously, take all the information and seek your trusted doctor religiously. Sequential therapy treatment plan is as follows: First 7 days Drug name Dosage Frequency/day Before/after breakfast and dinner Rabeprazole sodium enteric solution tablet 20mg (one tablet) Two 6:00 6:00 meals before bismuth potassium citrate 0.3g (one capsule) Two 6:00 6:00 meals before amoxicillin 1g (two tablets) Two 8:00 8:00 meals after 7 days Rabeprazole sodium enteric solution tablet 20mg (one tablet) Two 6:00 6:00 meals before bismuth potassium citrate 0.3g ( One tablet) Two times before six o’clock six o’clock meal Clarithromycin dispersible tablets 0.5g (two tablets ) Two times after eight o’clock eight o’clock meal Tinidazole 0.5g (one tablet) Two times after eight o’clock eight o’clock meal. Specific dosing regimen of quadruple therapy for penicillin allergy: 1-14 days drug name dosage times/day before/after breakfast and dinner rabeprazole sodium enteric solution tablet 20mg (one tablet) two times before six o’clock six o’clock meal bismuth potassium citrate 0.3g (one tablet) two times before six o’clock six o’clock meal tinidazole 0.4g (one tablet) two times after eight o’clock eight o’clock meal clarithromycin dispersible tablet 0.5g (two tablets) two times after eight o’clock eight o’clock meal