What do you if your food production goes in negative Evony?

Here are a few things you can do if your food production goes in negative in Evony:

1. Increase the number of farms you have: Farms are the main way to produce food in Evony, so increasing the number of farms you have will help you increase your food production. You can build more farms by selecting the "Build" button in the City Menu, then clicking on the "Farm" tab.

2. Upgrade your farms: Upgrading your farms will increase the amount of food they produce per hour. To upgrade a farm, select it and then click on the "Upgrade" button.

3. Collect food from your Alliance members: Alliance members can send each other food, so if you are running low on food, you can ask your Alliance members for help. To do this, go to the Alliance menu and click on the "Request" tab.

4. Decrease your food consumption: You can decrease your food consumption by reducing the number of troops you have stationed in your city. You can also decrease your food consumption by reducing the number of buildings you have in your city.

5. Use the Food Exchange: The Food Exchange is a feature that allows you to exchange other resources for food. To access the Food Exchange, click on the "Commerce" button in the City Menu, then click on the "Food Exchange" tab.