Patients with diabetes can take Panax ginseng, but all herbal medicines have their own indications. In clinical practice, patients with diabetes combined with fundus lesions, including patients with diabetes combined with carbuncles, and patients with diabetes combined with stomach diseases can use Panax ginseng, and the effect of Panax ginseng can be brought into play only when Panax ginseng is very accurately utilized to patients with comorbidities in diabetes through the doctor’s identification. Nowadays, many patients buy Panax ginseng powder to take at home, but they must meet the indications of Panax ginseng before they can take it, and it is recommended to use the medicine accurately after the doctor’s identification and typing.