A Taiwanese doctor highlights how traditional Mid-Autumn Festival celebrations featuring high-sugar foods like mooncakes could be early indicators of serious health problems such as diabetes and cardiovascular disease, urging men to monitor their sexual health and lifestyle habits.
As the Mid-Autumn Festival season brings mooncakes, grilled meat and plenty of late-night eating, a Taiwanese urologist has used the occasion to warn that repeated indulgence can mask a more serious health problem. According to Liberty Times, Su Hsin-hao of a urology clinic in Kaohsiung said one middle-aged office worker recently came in complaining that his erections had gradually weakened over the previous six months.
The patient had assumed stress and age were to blame, but a closer look suggested a different picture. His fasting blood sugar had already been elevated during a workplace health check, yet he had not followed it up. He also ate sweet foods regularly, and in the run-up to the holiday season he had been consuming mooncake gift boxes almost daily, the report said.
Su said erectile function depends on healthy blood vessels, nerves and hormone levels, so persistently high blood sugar can interfere with all three. Medical research indexed by the National Centre for Biotechnology Information has long shown that prolonged hyperglycaemia can damage blood vessels and nerves, reducing blood flow to the penis and making erections less firm. That means erectile difficulties are not always just a sexual health issue; they can also reflect wider metabolic and cardiovascular problems.
The article also noted that excess weight can suppress hormone signalling in the brain and reduce testosterone production in the testes, which may lower libido as well as sexual performance. Because penile blood vessels are relatively small, problems in circulation can appear there earlier than in larger arteries, making erectile dysfunction a possible early warning sign of diabetes, high blood pressure or unhealthy cholesterol levels.
Su cautioned that a single mooncake does not cause erectile dysfunction. The real concern is a long-term pattern of high-sugar eating, rising body weight and unchecked blood glucose. Men should pay attention if erections are steadily worsening, if they lose firmness more easily, or if they also have excessive thirst, frequent urination or fatigue. Those with obesity, elevated blood sugar or a family history of diabetes should be particularly alert.
His advice was straightforward: cut back on refined sugar and calorie-dense foods, exercise regularly, keep weight under control, stop smoking and seek medical assessment if blood sugar problems and erectile difficulties are appearing together. The broader message, the report suggested, is that men should not dismiss a decline in sexual function as simply getting older or being tired, because it may be the first sign that their metabolic health needs attention.
Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.





