Health 11/11/2025 01:39

Why Do Your Hands and Feet Itch Like Crazy Every Winter?

Tại sao cứ đến mùa đông là tay chân ngứa ngáy "phát điên"? Chuyên gia khuyên lưu ý điều này là êm- Ảnh 3.



Why Do Your Hands and Feet Itch Like Crazy Every Winter? Experts Reveal the Real Cause and How to Fix It

According to dermatology statistics, every autumn and winter, the number of people seeking treatment for itchy skin increases dramatically — with itchy legs being one of the most common complaints. So why does our skin become so troublesome during the colder months?


The “Culprit” Behind Winter Itch

Cold, dry winter air acts like a “moisture vacuum.” As humidity drops, moisture on the skin’s surface evaporates more easily. In reality, your skin functions as a natural “protective barrier” that locks in hydration and shields you from external damage.

However, when the air is too dry, this barrier weakens and can even crack — compromising the skin’s ability to retain moisture. As a result, tiny fissures form on the surface, much like dry, cracked soil. These microcracks expose nerve endings, and even mild irritation can trigger intense itching.


Tại sao cứ đến mùa đông là tay chân ngứa ngáy "phát điên"? Chuyên gia khuyên lưu ý điều này là êm- Ảnh 2.


The problem is often worse on the legs and feet, where the fat layer under the skin is thinner and there are fewer sweat and oil glands. With less natural oil to protect the skin, the lower limbs become especially vulnerable — which explains why winter itch often targets the legs.


Other Possible Causes

While dryness is the most common reason, it’s not the only one. If your itching persists or comes with symptoms like redness, swelling, rashes, or scaling, it might be linked to the following conditions:

1. Atopic dermatitis (Eczema)

If you’ve had allergies or eczema since childhood, dry air can worsen inflammation. The harsh winter climate damages the skin barrier, aggravating the condition and making the itching unbearable.

2. Aging skin


Tại sao cứ đến mùa đông là tay chân ngứa ngáy "phát điên"? Chuyên gia khuyên lưu ý điều này là êm- Ảnh 4.

As we age, the skin’s natural defense system weakens. About 50% of people over 50 experience winter itching — also called “senile pruritus.” This happens not just because of dryness but also because aging skin becomes more sensitive to nerve stimulation.

3. Varicose veins — a “warning sign” of poor circulation

If your itching is mainly on the calves, accompanied by aching and visible blue veins, poor blood circulation from varicose veins could be the cause. Reduced oxygen supply in the skin triggers nerve irritation and itching.

4. Systemic diseases

Chronic conditions such as diabetes, liver or kidney disease, and thyroid disorders can also cause generalized itching. If you also notice symptoms like weight loss, yellowing skin, or dark urine, see a doctor immediately.


Why Scratching Only Makes It Worse

Scratching feels like instant relief, but it’s actually a trap. It damages the already fragile skin barrier, worsening inflammation and stimulating even more nerve endings — leading to a vicious “itch–scratch” cycle. Over time, this can cause thickened skin or permanent scarring.


How to Relieve Winter Itch

1. Moisturize regularly

Hydration is key. Choose moisturizers with glycerin, urea, ceramides, or shea butter to help lock in moisture. Always apply while the skin is still damp — ideally within 3 minutes after bathing — to maximize absorption.

2. Bathe gently

Hot showers might feel comforting, but water above 40°C (104°F) strips away natural oils. Keep the water temperature around 37°C (98°F), limit showers to 10 minutes, and use mild, soap-free cleansers.

3. Choose soft, breathable clothing

Wear cotton fabrics close to the skin and avoid wool or synthetic materials that can irritate and worsen itching.

4. Support skin health from the inside

In addition to topical moisturizers, stay hydrated and include omega-3 fatty acids (from fish oil or flaxseed oil) and vitamin E in your diet to strengthen the skin barrier.

5. Seek medical help if needed

If itching seriously affects your daily life, you can use calamine lotion or short-term antihistamines under medical advice to relieve symptoms.


👉 In short, winter itch isn’t just dry skin — it’s your body asking for care. Keep your skin hydrated, protected, and nourished, and the cold months will no longer make you scratch in frustration.

News in the same category

News Post