From what I know, egg shell are helpful in a few different ways. First, you can use the egg shell membrane on cuts. This promotes faster healing and it tends to leave no scars. So, this can be helpful. Second, egg shells, if you crush them up will keep bugs away from your plants. The rationale is that bugs don't want to go over rough terrain. Third, if you use crushed egg shells on plant, they also act as a fertilizer. Fourth, if you crush up eggshells very finely and little by little allow your sink strainer to wash down the egg shell, it will act as a natural drain de-clogger.
Times have passed since when it was considered that a lack of calcium cause rickets only in children and osteoporosis in the elderly. Medical researches have shown that insufficient calcium amount affects the cardiovascular system, cause the appearance of cancer cells, nervousness, decrease of memory, insomnia, and at postmenopausal women arise cramps of pulp muscle .But the egg calcium regulates the growth process of cells, tissues, participate in the process of metabolism,and is essential to proper nervous system activity and muscle contraction. Calcium ensures proper blood clotting and immunity.He is the main element that ensures proper pH in the body. All the qualities listed help us maintain a good health.Along with medical findings, pharmacies were filled with all kinds of calcium preparations, cheaper and more expensive, but the number of patients still does not decrease, because we do not need any kind of calcium, we only need organic calcium, easily assimilated. In nature there are two kinds of such a calcium - in coral and shell egg.
The easiest method of enrichment of the body with elements of calcium is calcium citrate preparation obtained from 2 g of crushed shell, mixed with a tablespoon of freshly squeezed lemon juice. In this variant, calcium is assimilated almost totally and not cause the occurrence of kidney stones and gall bladder or deposits in joints and blood vessels.
Egg powder (obtained by crushing and sieving well washed shells)is given to children from the age of 6 months, adolescents and pregnant women necessarily. A cure takes one months, with one months break. Cures are repeated.