What's wrong with calcium, iron, zinc, selenium and iodine deficiency?

People of different ages have different symptoms of calcium, iron, zinc, selenium and iodine deficiency, but the lack of these trace elements will lead to many sub-health States and even some bad diseases. Such as hyperosteogeny, tooth bleeding, tooth loss and alopecia, backache, walking inconvenience, dizziness and insomnia, scapulohumeral periarthritis, arthritis, neuralgia, atherosclerosis, hypertension, heart disease, lithiasis, diabetes, fatigue, drowsiness, premature aging, sexual dysfunction, Alzheimer's disease, constipation, colorectal cancer, exudative edema, itchy limbs, skin aging and dandruff.