With Helicobacter pylori throat like ants crawling, it may be caused by gastric acid reflux, which irritates the throat, or it may be caused by laryngitis. You can take omeprazole, domperidone and other drugs to inhibit stomach acid and promote gastric emptying. You can also use compound chlorhexidine gargle to inhibit bacterial growth. Having Helicobacter pylori infection usually leads to increased gastric acid secretion and acid reflux, which irritates the throat area and may cause itchy throat. Drugs such as omeprazole and pantoprazole can be taken to inhibit the secretion of stomach acid and relieve the irritation of stomach acid to the throat. You can also take drugs such as domperidone to promote gastrointestinal peristalsis, speed up gastric emptying and reduce acid reflux. With Helicobacter pylori infection, accompanied by pharyngitis and other respiratory diseases, there will also be an itchy throat, you can use compound chlorhexidine gargle to inhibit bacterial growth and relieve throat inflammation. The occurrence of the phenomenon may also be due to other reasons, you should promptly seek medical attention, under the guidance of the doctor to identify the causes, and timely treatment.