Arthritis and gout: Arthritis commonly occurs in persons over 50. The major cause is damage to soft tissues between bones. Because the foot (including all the parts below the ankle) contains 33 joints, this part of the body is more prone to arthritis than are others.
關節炎和痛風：關節炎好發於五十歲以上人口，主要成因是骨與骨之間的軟組織被破壞，由於足部（足踝以下）有三十三個關節，因此足部比其他部位更容易產生關節炎症狀。