Can people with high blood sugar drink plain milk?
Elevated blood glucose refers to blood sugar levels exceeding the normal range. Typically, the normal fasting blood glucose level is below 6.1 mmol/L, and the normal two-hour postprandial (after-meal) blood glucose level is below 7.8 mmol/L. Levels above these thresholds are considered elevated. So, can individuals with elevated blood glucose drink plain (whole) milk? Below, we address this question.

Can individuals with elevated blood glucose drink plain milk?
Generally speaking, individuals with elevated blood glucose may consume plain milk in moderation. Plain milk contains protein and fat, which help strengthen immune function and support calcium supplementation—thereby helping prevent osteoporosis. However, caution is advised: excessive intake should be avoided, as plain milk does contain calories that may interfere with blood glucose control. Additionally, diabetes often presents with prominent symptoms such as increased appetite and frequent urination. Insulin injections may be used to manage disease progression, and dietary adjustments—including appropriate food choices—are essential for effectively lowering blood glucose levels.

Knowledge Extension: What staple foods are suitable for individuals with elevated blood glucose?
1. Barley
According to Traditional Chinese Medicine (TCM), barley has a sweet taste and a cooling nature, and functions to harmonize the stomach and promote diuresis. As the fruit of the cereal plant Hordeum vulgare, barley is commonly used in producing maltose and alcoholic beverages. Moreover, barley bran—a high-fiber byproduct of barley processing—is nutritionally rich, low in calories, and contains minerals and vitamins known to help lower blood glucose.
2. Aged Millet
Aged millet refers to millet stored for an extended period. It boasts high nutritional value and serves both as a staple grain and a medicinal food. Rich in carbohydrates, protein, calcium, phosphorus, iron, potassium, zinc, and other nutrients, aged millet provides comprehensive nourishment and helps reduce blood glucose levels. Therefore, it may be consumed in moderation by individuals with elevated blood glucose.

3. Buckwheat Noodles
Made from buckwheat flour, buckwheat noodles are highly nutritious and contain all 20 amino acids. Buckwheat has higher protein content than wheat or rice, and its fat content (approximately 3%) is also greater than that of wheat or rice. Buckwheat fat comprises nine types of fatty acids, predominantly oleic acid and linoleic acid. Oleic acid can be metabolized in the body to arachidonic acid, which contributes to lowering blood lipid levels.
The above outlines whether individuals with elevated blood glucose may consume plain milk. We hope this information is helpful to you.