Sanjiu Gastro and gentamicin can be taken at the same time, the two drugs have no mutual antagonism. 1. Sanjiu Gastro: It is suitable for chronic gastritis and other gastrointestinal diseases caused by acid reflux, bloating, epigastric discomfort, nausea, vomiting and other symptoms, but is not recommended for diabetes, pregnant women and children and other people to take. 2. Gentamicin: It is a broad-spectrum antibiotic that can treat infections of gram-negative bacilli, and is suitable for gastrointestinal diseases such as chronic gastritis and acute gastroenteritis. People with renal insufficiency should use it with caution. The above two drugs are not antagonistic, can be taken at the same time, but the above drugs are allergic and other adverse reactions, and it is recommended to use the drug under the guidance of a doctor, not blindly self-medication, in order to avoid adverse effects.