Food that pure white chinchillas eat:

1. Chinchillas can eat grass-based food. The more common ones include timothy grass, alfalfa, and grass-based food. The food can promote gastrointestinal motility and help digestion, and can also supplement the protein needed by the chinchilla's body, which is nutritious and healthy.

2. Chinchillas can eat special chinchilla feed, which can supplement most of the nutrients needed by the chinchilla’s body.

3. Chinchillas can also eat dried vegetables and fruits. Dried vegetables and fruits can help chinchillas supplement vitamins and increase the diversity of their rations. The most common ones are dried apples, raisins, etc. But remember not to feed your chinchilla fresh fruit, as it may cause the chinchilla to have soft stools.

4. You can also feed some nut-based food in an appropriate amount. Chinchillas like to eat this kind of food very much. It also contains a lot of trace elements, which can help the chinchilla's body become healthier.

5. Chinchillas will also eat the peel of apple branches. This kind of food can help the chinchilla grind its teeth and prevent the chinchilla's teeth from growing too long and affecting its health.