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Why does menstruation smell?

2025-11-05 00:54:35 Mother and baby

Why does menstruation smell?

Menstruation is a normal physiological phenomenon for women, but many women find that their menstrual secretions have an odor, which may cause concern. So, why does menstruation smell? Is it normal or a health problem? This article will give you detailed answers based on the hot topics and hot content on the Internet in the past 10 days.

1. Common causes of menstrual odor

Why does menstruation smell?

Odor during menstruation may be related to the following factors:

ReasonSpecific instructions
bacterial infectionImbalance of vaginal flora may lead to bacterial vaginosis and fishy odor
menstrual blood oxidationWhen menstrual blood comes into contact with air, it will oxidize and produce a metallic taste.
Improper use of hygiene productsNot changing sanitary napkins or tampons for a long time may cause odor
dietary factorsIntake of large amounts of spicy and irritating foods may affect the smell of secretions
disease factorsCertain gynecological diseases such as vaginitis and cervicitis can cause abnormal odor

2. Is menstrual odor normal?

A slight menstrual odor is usually a normal physiological phenomenon. Menstrual blood itself is made up of endometrial tissue, blood and vaginal secretions, which may produce a distinctive smell when mixed. However, if the following situations occur, it is recommended to seek medical treatment in time:

1. The smell is particularly strong, such as obvious fishy smell or rancid smell
2. Accompanied by abnormal discharge color (yellow-green, gray-white, etc.)
3. Accompanied by itching, burning or pain
4. The odor persists and does not disappear after the menstrual period is over.

3. How to deal with menstrual odor?

methodSpecific measures
keep cleanWash your vulva 1-2 times a day and avoid using irritating lotions
Change sanitary products frequentlyChange sanitary napkins or tampons every 2-4 hours
Wear breathable clothingChoose cotton underwear and loose-fitting clothing to avoid stuffy conditions
Adjust dietDrink more water, reduce the intake of spicy food, and increase the intake of fruits and vegetables
Seek medical attention if necessaryIf infection is suspected, consult a doctor promptly

4. Recent hot topics related to

In the past 10 days, the topic of menstrual health has sparked widespread discussion on social platforms:

1. #MenstrualHealthScience# has been read more than 300 million times, and many gynecologists answered questions online
2. A well-known blogger’s video sharing “Menstrual Care Tips” received millions of likes
3. The experience of using new menstrual care products such as menstrual cups has become a hot topic
4. The popular science article on "How to judge whether menstrual odor is normal" was widely forwarded

5. Suggestions for preventing menstrual odor

1. Establish healthy menstrual care habits: choose regular brands of sanitary products and replace them regularly
2. Pay attention to personal hygiene: you can take a bath during menstruation, but avoid bathing in the tub and vaginal douching.
3. Record menstrual status: pay attention to menstrual cycle, menstrual flow and odor changes
4. Regular physical examination: Have a gynecological examination at least once a year
5. Maintain good living habits: regular work and rest, moderate exercise, and reduce stress

6. Situations that require vigilance

While most menstrual odor is normal, the following situations require special attention:

SymptomsPossible reasons
Strong fishy smellBacterial vaginosis may
rancid smellMay indicate infection or foreign body retention
accompanied by feverBe wary of serious infections such as pelvic inflammatory disease
Prolonged menstrual period + peculiar smellMay be related to endometritis

In short, it is normal to have a slight menstrual odor, but if the odor is abnormal or accompanied by other symptoms, it is recommended to seek medical examination in time. Maintaining good hygiene and a healthy lifestyle are key to preventing menstrual odor. I hope this article can help everyone better understand and manage menstrual health issues.

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