Calcaneal spur (Heel spur) is a painful condition in which there will be severe pain in the heel. There is a bony outgrowth in the calcanial bone (Heel bone) due to continuous stress in the region. The pain in this disease will be more severe when waking up in the morning or walking after period of rest. In siddha system of medicine the calvaneal spur is referred as Kuthikaal Vatham.TREATMENT..