DISEASES AND TREATMENT OF THE HORSE 289 
or being kicked by another horse may be sufficient to cause it. 
Sometimes it is the result of a sort of rheumatic inflammation 
of the joint. 
Symptoms. — He steps short on the affected leg and often 
strikes the toe and stumbles because of the inability to prop- 
erly lift the leg. The foot is brought well under him while 
standing. He rests on the toe and allows the knee to bend 
forward to allow rest to the shoulder. Rough handling, 
pinching, etc., of the shoulder causes him to flinch because of 
the soreness. 
Treatment. — If the case is neglected for a long time, and 
the bone becomes diseased, it is incurable. If taken in time a 
cure may be effected by bathing the shoulder with lukewarm 
water and salt twice a day. After bathing, wipe dry and rub 
well with white liniment. Keep the animal in the stable and 
keep the shoulder as quiet as possible. After the soreness is 
pretty well gone blister with the following: 
Powdered Cantharides or Spanish Fly IJ/^ drams. 
Vaseline or Lard 1 ounce. 
Mix and apply half of this mixture around the front and 
side of. the shoulder joint. Rub in well and allow it to stand 
for three days, then grease with lard. After two or three 
weeks, if the animal does not seem better, wash the shoulder, 
wipe dry and blister again, following the same instructions 
as given before. 
11. Sore Back. 
Causes. — It is usually the result of irritation and rubbing 
because of badly-fitted harness. 
Treatment. — In all cases remove the cause, and, if in the 
summer time, bathe with cold water and soap; if in the 
winter, use warm water and soap ; do this twice a day. After 
bathing each time, wipe dry and apply the white lotion. 
12. Chronic Sores on Back or Shoulders (Sit- Fast). 
Causes. — Working while neglecting a sore shoulder or 
back causes chronic sores. 
Symptoms. — The sore spot has no tendency to heal and 
remains raw while working. 
Treatment. — Burn the sore with caustic potash and after- 
ward treat by allowing him to remain idle, bathing with luke- 
