Natrum Mur. Dryness and cracking round finger nails. Numb­ness and tingling in fingers. Weakness of arms and knees. Crack in middle of lower lip. Urticaria.

Sulphur. Dry scaly unhealthy skin. Itching and burning. Worse scratching and washing; eruptions and hang nails. Trembling and hot sweaty hands.

Calcarea Carb. Unhealthy skin, easily ulcerating. Small wounds slow to heal Warts and chilblains. Cold damp feet. Feels cold and dead at night.