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避孕套分正反

避孕套科普
避孕套卷边是哪一边避孕套分正反吗

 发布时间： 2020-09-06  5445

我们都知道避孕套是主要由橡胶或硅胶类材料制成的一端封闭，开口端有卷边的薄膜型产品，说起避孕套的卷边，大家知道的多少呢？避孕套卷边是哪一边呢？安全套分正反吗？下面小编带大家来简单了解一下吧。

避孕套卷边避孕套分正反
避孕套科普
避孕套如何分正反避孕套正反都可以用吗

 发布时间： 2020-09-18  3600

避孕套是现在大多数男女采取的一种避孕方式，也是最为方便有效的避孕用品。但是，避孕套的使用也有很多需要注意的地方，大家也都应该学习如何正确的使用避孕套。最为基本的一条就是分清楚避孕套的正反面，那么，避孕套怎么分清正反面呢？避孕套正反都可以用吗？接下来，跟着小编的步伐一起来了解吧。

避孕套分正反避孕套正反是否都能用
避孕套科普
避孕套分不清正反怎么办安全套有分正反吗

 发布时间： 2020-10-06  4217

其实，意外怀孕的风险非常高，所以，如果没有备孕的打算，一定要采取避孕措施。千万不要认为，只要计算排卵周期并且在排卵周期之外进行性行为，就不需要避孕，这风险很大。所以，在进行性生活要求大家正确了解避孕套，那么，安全套有分正反吗？避孕套分不清正反怎么办？下面，让我们一起来了解。

避孕套分正反避孕套分不清正反

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[ DB ] CONNECT:[ UseTime:0.000467s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag` [ RunTime:0.000775s ]
[ SQL ] SELECT * FROM `cmf_portal_tag` WHERE `id` = 700 AND `status` = 1 LIMIT 1 [ RunTime:0.000309s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag_post` [ RunTime:0.000644s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 700 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 1 [ RunTime:0.047522s ]
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[ SQL ] SELECT `p`.*,c.name as cname,c.id as cid FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 700 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 0,10 [ RunTime:0.060218s ]
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[ DB ] CONNECT:[ UseTime:0.000315s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
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[ DB ] CONNECT:[ UseTime:0.000207s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
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[ DB ] CONNECT:[ UseTime:0.000213s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
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[ DB ] CONNECT:[ UseTime:0.000183s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
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[ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = 'default' AND ( `is_public` = 1 OR `file` = 'portal/index/word' ) [ RunTime:0.000227s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.000597s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.000170s ]
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