As a teacher, I am witnessing an unsettling trend: children today are far more vulnerable to diseases than those of our generation. In my own classroom, I have seen cases that were once unheard of—a young girl with an underdeveloped vocal cord, a boy struggling with prostate‑related issues at a tender age, and several students already diagnosed with diabetes and heart problems. These are not isolated incidents; they reflect a growing crisis in child health that demands our urgent attention. The Role of Diet in Weakening Immunity One of the most visible causes behind this rise is poor nutrition. Many children arrive at school without a proper breakfast, and their lunchboxes are often filled with packet snacks, sugary drinks, or instant noodles. These foods may be convenient, but they are devoid of essential nutrients. A diet lacking in proteins, vitamins, complex carbohydrates, and micronutrients weakens immunity, leaving children more susceptible to infections and chronic illness...