Guinea pigs are herbivorous animals that require a diet high in fiber, vitamin C, and low in fat. Their diet should consist of hay, fresh vegetables, and small amounts of commercial guinea pig food. They are prone to dental problems, respiratory infections, and skin irritations. It’s worth noting that guinea pigs require vitamin C in their diet, as they cannot produce it themselves. It’s important to provide them with vitamin C-rich foods or supplements to prevent deficiencies a. Guinea pigs need a cage that is large enough to move around and play, with hiding places, chew toys, and a cozy sleeping area. They also require regular exercise to prevent obesity, which can lead to various health problems. Guinea pigs are social animals and require regular interaction with their owners to stay mentally stimulated and happy.