Mossy Bricks Emerge as Zero-Cost Companion for Stressed Youth

Young adults in China are increasingly turning to moss-covered bricks as a primary form of emotional support, a trend that has generated over five million views on the social media platform Weibo. The practice, often described as raising brick babies, involves spraying bricks with water several times daily until atmospheric spores attach and grow.

Proponents argue the hobby offers a distinct advantage over traditional companionship. It requires no feeding, no training, and minimal cost. One participant on Weibo noted, No cats, no dating, I started raising a brick. Another user on Xiaohongshu, an app similar to Instagram, posted an image of a rusty-colored brick and wrote, No output required, no KPIs to hit, no need to beg it to bloom and no comparing its growth with others.

The trend is closely linked to the economic pressures facing Chinese youth. Official statistics show that nearly one in five individuals aged 16 to 24, excluding students, are unemployed. Some estimates place the rate higher. With China’s birthrate hitting a record low last year, many young people are opting out of traditional societal expectations, such as marriage and high-pressure careers, in favor of a low-stress lifestyle known as lying flat.

Commentators describe the activity as a source of stability in an uncertain job market. One brick parent told Chinese media that the hobby created a sense of accomplishment no less than completing a long-term project. Another user explained that a brick provides a sense of certainty that feels way more grounded than a lot of relationships. They described it as zero-energy emotional companionship, fulfilling a need for company without the obligation to reciprocate love.

Health experts have begun to issue warnings as the hobby spreads. Chinese media have reported that some participants are experiencing itchy eyes and runny noses, potentially due to mold spread from the moss. Xuedong Li, a retired moss professor from Capital Normal University in Beijing, advised growers to keep their plants in enclosed environments. Li told Chinese media that it is best to wear disposable gloves and a mask during handling to reduce spore inhalation and skin contact.

The moss itself is resilient. One media article noted that if watering is forgotten, the moss goes dormant, but it returns when watered again. This durability reinforces the appeal for those seeking a companion that demands little in return.