What causes small blisters on the hands during postpartum confinement?
Generally, the appearance of small blisters on the hands during postpartum confinement (sitting the month) may be caused by poor sweat excretion, contact with irritants, dyshidrotic eczema, hand fungus (tinea manuum), or contact dermatitis. If discomfort occurs, it is recommended to seek timely medical evaluation and treatment at a正规 hospital. Specific causes are analyzed as follows:

1. Poor Sweat Excretion
After childbirth, metabolism increases and the sweat glands in the hands become highly active. If non-breathable clothing causes sweat to accumulate and block sweat ducts, small blisters can form. Choose cotton, breathable clothing, keep hands dry, and avoid prolonged sweating. Unbroken blisters can be gently cleaned with lukewarm water.
2. Contact with Irritants
Frequent exposure to chemical substances such as detergents or disinfectants can damage the skin barrier on the hands, leading to local inflammation and blister formation. Avoid direct contact with irritants; wear gloves when doing household chores, and wash hands promptly with a mild hand cleanser after exposure.
3. Dyshidrotic Eczema (Pompholyx)
Hormonal changes after childbirth and emotional stress may lead to blockage of sweat gland ducts, resulting in small, rice-sized blisters accompanied by itching. Follow medical advice to use calamine lotion, mometasone furoate cream, or loratadine tablets. Avoid scratching to prevent secondary infection.
4. Hand Fungus (Tinea Manuum)
Fungal infection of the skin on the hands, where fungal hyphae invade the epidermis, causing inflammatory reactions such as blisters, scaling, and significant itching. Under medical guidance, apply terbinafine hydrochloride cream, bifonazole gel, or take itraconazole capsules. Use personal towels separately to prevent cross-infection.
5. Contact Dermatitis
Exposure to allergens such as metal jewelry or new clothing triggers immune system activation and skin inflammation, resulting in blisters and redness. Immediately discontinue contact with the suspected allergen and follow medical advice to use desonide cream, cetirizine hydrochloride tablets, or hydrocortisone butyrate cream.
Special attention should be paid to hand care during the postpartum confinement period. Minimize exposure to chemical irritants and maintain clean, dry skin. Eat a light diet avoiding spicy foods, maintain regular sleep patterns, and manage emotional well-being. Seek medical attention promptly if the number of blisters increases or itching becomes severe to avoid delaying treatment.