Causes of brown spots on the soles of feet

Feet are an important part of the human body. Normally, we walk with our feet, so we only take off our socks when we soak our feet. Therefore, if you don’t pay special attention, you won’t notice the soles of your feet. Different conditions may occur on the soles of the feet, such as peeling, blisters, spots, etc. What we are going to talk about today is the brown spots on the soles of the feet. Such spots on white feet are particularly eye-catching. What causes this? Let's take a look together.

Five major causes of freckles:

1. External factors: ultraviolet radiation, use of bad cosmetics, external stimulation and abrasion;

2. Internal factors: endocrine disorders:

A. Pregnancy-induced tyrosinase activation leads to melanin deposition;

B. Acid-base imbalance: An acidic constitution will lead to slow metabolism and cause pigmentation;

C. Malnutrition, lack of vitamins, slowed metabolism and leading to spots.

3. Mental stress, excessive fatigue, nervous dysfunction, and decreased adrenal sebum function can lead to the activation of leucoderma and cause pigmentation.

4. Light effect reaction:

A. Antibiotics and contraceptives easily absorb ultraviolet rays;

B. Food: shellfish, seaweed;

C. Plants: Citrus and Moraceae are easy to absorb ultraviolet rays.

5. Disease:

A. Insufficient liver and kidney function, poor hematopoietic function, insufficient qi and blood, slow blood circulation, and poor metabolism;

B. Diabetes can reduce the overall trickle function and slow down metabolism;

C. Excessive secretion of the thyroid gland and hyperthyroidism will activate amino acid enzymes and increase pigmentation;

D. Skin diseases or acne or blackheads causing pigmentation;

E. Aging can cause a decrease in metabolic function.

Spots on crow's feet: low thyroid immunity; spots under the eyes: female hormone imbalance, uterine disease, too many miscarriages or taking birth control pills; spots on the cheeks: weak liver, ultraviolet radiation, insomnia; spots around the corners of the mouth: uterine, ovarian and gynecological diseases; neck: caused by perfume allergy; hairline: caused by internal organs or hair dyeing, poor liver function. The nature of the product is unstable and is affected by external light and endocrine factors. The color depth will change, but it can be removed. Common spots include: chloasma, sun spots, pregnancy spots, and dark spots.