EN
咖啡知识 · 拉花
拉花入门 · Heart to Rosetta

拉花从心形到叶子:分步图解

Lucas Eng
Lucas Eng
JWC Academy 创办人 · 2017 世界咖啡师全球 Top 10 · 三届大马拉花冠军
7 分钟阅读 · 更新于 2026 年 7 月 · Kajang & JB 校区

先给答案拉花只靠三件事:融合(前段高冲把奶「沉」进咖啡打底)、图案(后段低贴液面让白色「浮」出)、摆动(左右晃画出纹路)。口诀:先融合,再画。心形=倒 + 收;叶子=摆 + 拉回。前提是一杯有光泽的微泡奶。

拉花力学总览信息图
拉花力学总览:基础 · 原理 · 执行 · 排错
咖啡师拉花中

拉花的前提:先有一杯「光泽微泡」

拉花画布 = 光泽、可流动的微泡奶。奶泡粗糙或太厚,什么图案都做不出。基础公式:心形 = 倒 + 提叶子 = 摆动 + 拉回

光泽微泡前提信息图
画布要求是光泽微泡;心形=倒+提,叶子=摆+拉回

核心原理:先融合,再让图案浮出

高冲:奶流「打」进咖啡、沉下去,先把奶咖融合打底(这时看不到图案)。低贴:壶降低贴近液面,白色微泡浮在表面,图案才显现。先融合、后显图,是所有图案的通用逻辑。

融合与显图原理信息图
高冲→奶沉(融合);低贴→白浮(显图)

记住这几个关键数字

20–30°
杯子倾斜
50–60%
先融合到几分满
~1cm
出图案时壶高
<10 秒
打好奶即倒
拉花关键数字信息图
杯倾 20–30° · 融合 50–60% · 壶高约 1cm · 10 秒内
注奶瞬间

心形分步(难度 ★☆☆☆☆)

1. 高冲细流,融合到约 60% 满。
2. 壶降低、对准中心倒,白色圆越长越大。
3. 提壶,从圆心「切」一条直线到底,收成心形。

心形拉花分步信息图
心形 = 融合60% → 中心倒出白圆 → 提壶切一刀

叶子 / Rosetta 分步(难度 ★★★☆☆)

1. 融合到约 50%
2. 壶降低、左右小幅摆动,摆出侧向波纹。
3. 一边摆一边慢慢向后移动,叶片层层展开。
4. 到杯缘提壶,拉一条线穿过中间收尾。

叶子拉花分步信息图
叶子 = 融合50% → 摆动出波纹 → 后移展叶 → 拉线收尾
多种拉花成品
图案难度
心形 Heart★☆☆☆☆
叶子 Rosetta★★★☆☆
郁金香 / 天鹅★★★★+(见《进阶拉花》)
拉花的手感看图学不来,真机前有导师纠正最快。JWC 1 日上手体验,一个下午拉出第一颗心。

常见问题

图案总是散开 / 下沉怎么办?

结尾壶举太高,白色没浮住。出图案时壶要低、贴近液面。

叶子摆不出纹路?

摆太快或奶泡太厚。奶要光泽、摆动稳而匀。

一定要先融合吗?

是。不融合直接画,图案会沉下去糊掉。

奶温多少最好?

55–65°C;详见《在家打绵密奶泡》。

Your first heart, one afternoon
心形老是倒成一坨?
一个下午,在真机前拉出你的第一颗心 · RM199 · 真机实操 · 导师手把手
预约 1 日体验(RM199) →
点击直接联系 Cindy · 她会推荐最适合你的课程
Lucas Eng
Lucas Eng
JWC Academy 创办人。2017 世界咖啡师大赛全球 Top 10、三届马来西亚全国拉花冠军、2016 中国国际咖啡师冠军。
Coffee Knowledge · Latte Art
Heart to Rosetta

Latte Art from Heart to Rosetta

Lucas Eng
Lucas Eng
Founder, JWC Academy · Top 10 World Barista 2017 · 3× Malaysia Latte Art Champion
7 min read · Updated Jul 2026 · Kajang & JB campuses

Answer firstLatte art comes down to three things: integration (a high pour sinks milk in to form the base), pattern (a low, close pour floats the white foam so it shows), and wiggle (side-to-side to draw ripples). Rule: integrate first, then draw. Heart = pour + lift; rosetta = wiggle + draw back. You need glossy microfoam first.

Latte art mechanics overview infographic
Latte art mechanics: foundation, physics, execution, fixes
Barista pouring latte art

The prerequisite: glossy microfoam

Your canvas is glossy, fluid microfoam. Coarse or thick foam draws no pattern. Base formulas: heart = pour + lift; rosetta = wiggle + draw back.

Glossy microfoam requirement infographic
Canvas is glossy microfoam; heart = pour+lift, rosetta = wiggle+draw back

The core physics: integrate first, then float the pattern

High pour: the stream punches in and sinks, integrating milk and espresso as the base (no pattern yet). Low, close pour: lower the jug to the surface and the white foam floats, so the pattern appears. Integrate then reveal is the logic behind every pattern.

Integrate then float infographic
High pour sinks (integrate); low close pour floats (pattern shows)

The key numbers to remember

20–30°
Cup tilt
50–60%
Integrate to
~1cm
Spout height (pattern)
<10 s
Pour after steaming
Latte art key numbers infographic
Tilt 20–30° · integrate 50–60% · spout ~1cm · within 10s
Pouring milk

Pour a heart (difficulty ★☆☆☆☆)

1. Thin high pour, integrate to about 60% full.
2. Lower the jug, pour at the centre so a white circle grows.
3. Lift and cut a straight line through the middle to finish the heart.

Heart step by step infographic
Heart = integrate 60% → centre pour a white circle → lift and cut

Pour a rosetta (difficulty ★★★☆☆)

1. Integrate to about 50%.
2. Lower the jug and wiggle side to side to make ripples.
3. Keep wiggling while you move slowly backward so the leaves fan out.
4. At the rim, lift and draw a line through the middle to finish.

Rosetta step by step infographic
Rosetta = integrate 50% → wiggle ripples → move back → draw a line
Finished latte art patterns
PatternDifficulty
Heart★☆☆☆☆
Rosetta★★★☆☆
Tulip / Swan★★★★+ (see Advanced Latte Art)
Latte art cannot be learned from pictures alone; a trainer beside you is fastest. JWC’s 1-day hands-on class gets you your first heart in one afternoon.

FAQ

Why does my art sink or fade?

You lifted the jug too high at the end so the white did not float. Keep the spout low and close when drawing.

Why can’t I get rosetta ripples?

You wiggle too fast or the foam is too thick. Use glossy microfoam and a steady wiggle.

Do I have to integrate first?

Yes. Without integrating, the pattern sinks and blurs.

What milk temperature?

55–65°C; see our microfoam guide.

Your first heart, one afternoon
Your heart keeps pouring into a blob?
Pour your first clean heart in one afternoon · RM199 · real machines · trainer-guided
Book the 1-day class (RM199) →
Chats straight to Cindy · she’ll recommend the right class for you
Lucas Eng
Lucas Eng
Founder of JWC Academy. Top 10 World Barista (2017), 3× Malaysia National Latte Art Champion, China International Barista Champion (2016).

* 预览稿:信息图已去水印 + 加 JWC logo;穿插照片为 Unsplash 免费可商用图。