Is it safe to consume sprouts regularly over a long period?
Generally speaking, the safety of long-term consumption of sprouts depends on their cultivation and handling methods. Sprouts grown under proper conditions and thoroughly washed before eating are safe for regular consumption, while those of unknown origin or inadequately cleaned may pose health risks. A detailed analysis is as follows:

If sprouts are cultivated using pesticide-free, uncontaminated seeds in a clean and hygienic environment, and are thoroughly rinsed after harvest to remove residual impurities and potential bacteria, long-term consumption is not only safe but also provides essential nutrients such as vitamins and dietary fiber, adding variety to the diet.
However, if low-quality seeds are used, pesticides are improperly applied during cultivation, or the growing environment is damp and hot—promoting mold growth—or if the sprouts are not adequately washed before consumption, long-term intake may lead to exposure to harmful substances or pathogenic bacteria, potentially causing discomfort such as bloating and diarrhea. Particularly, sprouts have high water content, making them an ideal medium for microbial growth; in such cases, safety cannot be guaranteed.
When consuming sprouts regularly, it is important to purchase them from reputable sources, choosing fresh products without odor or signs of decay. Rinse them thoroughly under running water before use, and blanching when necessary can further enhance safety. For long-term consumption, sprouts should be part of a balanced diet that includes other vegetables, meats, and whole grains to ensure comprehensive and balanced nutrition.