1. Normally, an egg will mature within 7 to 8 minutes. If cooked in a pressure cooker, it takes 5 to 6 minutes. Boiling eggs for too long will easily lead to denaturation and solidification of protein, which will affect digestion and absorption, and some nutrients will be lost.

2. Boiled eggs have high nutritional value and are rich in protein and various minerals. Eating an egg in the morning can quickly increase the sense of abdominal protection and replenish energy. Generally, one to two eggs a day 1 can meet the protein demand of human body.