Can digestive tablets improve oral ulcers?
In general, digestive tablets usually refer to Jianwei Xiaoshi Tablets (health-promoting digestive tablets). Whether they can improve oral ulcers depends on the specific cause of the ulcer and the patient's physical condition. The detailed analysis is as follows:

If the oral ulcer is related to digestive dysfunction—for example, if the patient has spleen and stomach deficiency, indigestion leading to poor nutrient absorption, deficiencies in B vitamins, zinc, or other nutrients, or food stagnation causing internal damp-heat that triggers oral ulcers—and the patient does not have obvious discomfort such as stomach pain or acid reflux, taking Jianwei Xiaoshi Tablets may indirectly help improve the oral ulcers. In such cases, these tablets can aid digestion and enhance nutrient absorption, reducing ulcer triggers caused by digestive issues and supporting the body’s recovery, thereby indirectly promoting ulcer healing.
However, if the oral ulcer is unrelated to digestive function—for instance, caused by viral infection, oral mucosal injury, high stress levels, or vitamin C deficiency—and the patient has normal digestive function without symptoms like bloating or loss of appetite—taking Jianwei Xiaoshi Tablets will generally not improve the condition. In these cases, the action of the tablets does not match the underlying cause of the ulcer, so they cannot effectively target the root problem. Taking them unnecessarily may even increase gastrointestinal burden and negatively affect overall health stability.
Before taking Jianwei Xiaoshi Tablets, it is important to determine whether the oral ulcer is related to digestive issues; consult a doctor or pharmacist if necessary. If there is no improvement in the oral ulcer after 3–5 days of use, or if symptoms such as increased pain or more ulcers develop, discontinue use promptly and seek medical advice to identify other potential causes. During this period, maintain good oral hygiene, avoid spicy or hot foods, follow a regular diet, minimize irritation to the ulcer site, and support the healing process.