First of all, congenital deficiency. We see that eugenics is advocated now, but many people don't know how to keep in good health, and their physique is so poor that it is definitely not good to give birth to the next generation.
Secondly, after giving birth, they will not care. When children are ill, they abuse antidepressants, which leads to stunting, and then they have bad living habits and psychological problems.
Among these reasons, the most serious and common is the abuse of antidepressants when sick, leading to iatrogenic diseases. For example, whenever we have a headache and brain fever, we use anti-inflammatory drugs to clear the fire. Nowadays, Qinghuo tea can also be seen everywhere. When you get to the hospital, it means anti-inflammatory, heat-clearing, sedatives, sleeping pills, painkillers, cough medicines, antiallergic drugs and even hormones. Everyone doesn't know that these drugs are at the expense of our vitality and vigor. We used to have a word called "be safe for a while", which was to let us get a temporary relief.