The precautions after suffering from acute prostatitis include the following aspects: First, patients should eliminate nervous and anxious emotions, stay optimistic, establish confidence in overcoming the disease, actively cooperate with various treatments of doctors to achieve the best treatment effect. Second, attention should be paid to rest, preferably bed rest. Drink more water when having fever, supplement body fluid and promote urination. The diet should be light, easy to digest and rich in nutrition. Avoid spicy, stimulating, greasy and hard-to-digest food, keep stool unobstructed, ensure the normal function of the digestive tract and sufficient nutrition to maintain the body's resistance.