1, iron deficiency anemia is common in suckling piglets, which is caused by insufficient iron content in breast milk caused by iron deficiency in sows.

2. Malnourished pig feed lacks protein and vitamins, which affects hematopoietic function.

3. The disease affects circovirus, Eperythrozoon, toxoplasmosis, etc. , will cause pigs to turn white.

4. Parasitic factors Parasites absorbed the nutrition of pigs, resulting in insufficient blood supply to pigs.

On the one hand, we should pay attention to the nutritional balance in pig feed and supplement iron and other vitamins related to hematopoietic function in time. One-dimensional grazing is an excellent choice for mixing materials. In addition, we should also pay attention to regularly deworming pigs to avoid the invasion of parasites on pigs, resulting in pigs turning white due to malnutrition.