1 skin diseases. Mao Chaoduan Shar Pei, pug, bulldog, because folds on the body, skin and skin friction, it is easy to shelter evil people and practices, resulting in some skin diseases.
2 external otitis. Earlobe length over the chin of the cocker spaniel, or ear hair intensive VIP, Xi Shi, Pekingese and Maltese, easily because of poor ventilation in the ear canal and suffer from on otitis externa.
3 eye disease. Xi Shi, Tobago, protopsis Bulldog easily with inverted eyelashes. Which head fold more easily entropion. White, George, and VIP Pomeranian, easy for nasolacrimal duct obstruction.
4 respiratory diseases. Short nose, Xi Shi, George, boxing lion dog, easily because of the nose after laryngeal paralysis, tracheal contraction caused atrophy, snoring.
5 tooth disease. Small dogs, especially ultra small dogs, easy deciduous permanent side by side, stuffed food debris, resulting in dental calculus, tooth week disease, halitosis, even teeth. Eat soft food dogs, due to dental calculus, halitosis, toothache and picky eaters.
6 congenital disease. Deliberately modified mini dog, prone to cerebral edema, disease gas, harelipped.
7 heartworm. Outdoor life of the dog, or more often in the mosquito places, the greater the probability of this disease.
8 constipation. Bones and meat eating too much, lack of exercise of the dog is likely to become poor appetite for constipation.

2016.4.6