1. Bring your own lunch: Some tourist centers and bathrooms in the Forbidden City can provide hot water, bring your own instant noodles and other convenient foods, or buy lunch at nearby restaurants or food stalls.
2. Bring your own drinks and snacks: Some small shops or vending machines in the Forbidden City can provide drinks and snacks, and you can bring some snacks and drinks to replenish energy at any time during the tour.